"to pull someone's leg" A) to make someone uncomfortable or anxious / B) to fool or joke someone / C) to make someone happy about something

"to put your feet up" A) to be tired / B) to relax / C) to be clumsy

"to beat around the bush" A) to avoid talking about something / B) to take a long time do something / C) to show disagreement about something

"to ring a bell" A) something sounds familiar / B) to get attention / C) something that makes a lot of noise

"to skate on thin ice" A) to be in a risky situation / B) to do something challenging / C) to not like something you have to do

"to bite the bullet" A) to do something that makes you nervous / B) to do something that makes someone else uncomfortable / C) to make yourself do something difficult or unpleasant

"to get cold feet" A) suddenly change your emotion eg: happy to sad / B) to suddenly change your mind about something because you are nervous / C) to be anxious about something.

"to take the plunge" A) to commit to a decision (often one that makes you nervous) / B) to fall down (from a very high place) / C) to make a choice (especially between two similar options)

"as clear as mud" A) something brown / B) something confusing / C) something obvious

"once in a blue moon" A) usually / B) never / C) rarely

"break a leg!" A) well done! / B) have fun! / C) good luck!

"to cost an arm and a leg" A) something cheap / B) something expensive / C) something of low quality