pin on

blame someone for something, often unfairly

C1

What does "pin sth on sb" mean?

To pin something on someone means to hold them responsible for a mistake, failure, or wrongdoing — often when that person is not truly at fault. The phrase carries a strong implication of injustice: someone is being made a scapegoat, whether through deliberate manipulation or convenient finger-pointing. It is distinct from simply assigning blame in a straightforward way; 'pin on' suggests the blame is being forced or stuck onto a person who may not deserve it. You will encounter it frequently in journalism covering political scandals, in legal narratives, and in everyday conversations about workplace or interpersonal conflict. The construction requires two elements: what is being attributed (the blame, the fault, the crime) and who it is being attributed to, always introduced by 'on'.

Examples

How to use it

pin + the blame/fault/crime + on + person

The most common structure, where the thing attributed sits between 'pin' and 'on', and the person blamed follows 'on'.

The opposition was quick to pin the blame on the finance minister after the budget collapsed.

pin + it/this/everything + on + person

Pronoun objects referring to the thing blamed slot naturally between 'pin' and 'on'; this is the most frequent separated form.

He knew they were going to pin it on him the moment the investigation began.

try/attempt to pin + object + on + person

Commonly used with verbs of effort to describe an unsuccessful or ongoing attempt to attribute blame.

The legal team spent weeks trying to pin the accounting errors on a former consultant.

be pinned on + person (passive)

The passive is very natural when the focus is on the person receiving the blame rather than whoever is doing the blaming.

The entire failure of the product launch was pinned on the marketing department, despite the wider mismanagement.

unfairly/wrongly pin + object + on + person

Adverbs like 'unfairly' or 'wrongly' are often added to make the sense of injustice explicit.

She felt that the scandal had been unfairly pinned on her simply because she was the newest member of the team.

Common Collocations

pin the blame onpin it on someonepin the fault onpin the crime onpin everything onpin responsibility on

Common Mistakes

Wrong object position

The person being blamed always follows 'on', not 'pin'. A common error is treating the person as the direct object of 'pin', which produces unnatural English.

✗ They pinned him the blame for the whole incident.
✓ They pinned the blame on him for the whole incident.
Using 'pin on' when blame is genuinely deserved

'Pin on' implies that the blame is unfair or forced, so using it in a neutral or straightforwardly justified context sounds odd. Use 'hold responsible' or 'place the blame on' if there is no suggestion of injustice.

✗ The judge pinned the theft on the man who had confessed and provided evidence.
✓ The judge pinned the theft on the man who had confessed and provided evidence. → Better: The judge held the man responsible for the theft.
Confusing 'pin on' with 'put on'

'Put the blame on' is close in meaning but more neutral — it does not carry the same implication of deliberate scapegoating. Choose 'pin on' when you want to convey that the blame is being unfairly or forcefully assigned.

Usage

This phrasal verb almost always suggests that the blame is unfair or unjustified, so it's not used when someone is correctly held responsible. It is common in both spoken English and journalism.

Frequently Asked Questions

Does 'pin on' always suggest that the blame is unfair?

Almost always, yes. 'Pin on' strongly implies that blame is being forced onto someone who may not deserve it — it evokes deliberate scapegoating rather than neutral accountability. If you want to describe someone being fairly held responsible, a phrase like 'hold responsible' or 'attribute blame to' is more appropriate.

Can I drop the 'on + person' part and just say 'they pinned the blame'?

Not naturally. The 'on + person' element is essential to the meaning — without it, the sentence feels incomplete. You need to specify who the blame is being pinned on, either explicitly ('pin the blame on her') or with a pronoun ('pin it on her').

What kinds of things can be 'pinned on' someone?

The most common objects are abstract nouns related to blame and responsibility: 'the blame', 'the fault', 'responsibility', 'the crime', 'the failure', 'the scandal', or 'everything'. You can also use pronouns like 'it' or 'this' to refer back to whatever went wrong. It is rarely used with concrete physical objects.

Is 'pin on' used more in writing or in speech?

It appears naturally in both. In writing, you will see it frequently in journalism, political commentary, and legal reporting. In speech, it is common in conversations about conflict, blame, and disputes at work or between people. There is no strong restriction to either context.

Can 'pin on' be used in the passive, and does it sound natural?

Yes — passive constructions are very natural with this phrasal verb and are widely used, particularly when the focus is on the person who is unfairly blamed rather than on who is doing the blaming. For example: 'The responsibility was pinned on the newest hire, even though the decision had been made before she joined.'

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