the penny (has) (finally) dropped


1. the moment that a person finally realises something






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the penny finally dropped, she realised she had been fooled

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'The penny dropped' is an idiom that is used to describe the moment when somebody has a moment of realisation, usually after being in a situation for a long time. This is an informal expression used in social and professional contexts.

Check Icon Social Examples (Advance)

  1. The expression on the students' faces changed completely as the penny dropped and they realised this whole ordeal had been a lesson organised by the teacher.
  2. The party was such a surprise. The penny didn't drop until I walked into the room.

Check Icon Professional Examples (Basic)

  1. The penny dropped when I read his business card and realised who he was.
  2. For most entrepreneurs, their business begins with the moment the penny drops and they realise there's a gap in the market for something they can provide.

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