Matching Pairs IdiomsOnline version Learn more about idioms and practice. by Emely Sofia Hidalgo Sandoval 1 Bite the bullet. 2 I don't give monkey´s 3 She’s a picnic short of a sandwich. 4 Not my cup of tea 5 Your guess is as good as mine Used when one doesn't know the solution or answer to a problem instead of admitting To not care at all about something Decide to do something difficult or unpleasant that one has been putting off or hesitating over. To indicate in a humorous way that you think someone is very stupid Not what one likes or is interested in.