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