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

"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

"a piece of cake" to describe something A) very sweet / B) very fun / C) very easy

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

"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 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)

"to be left out in the cold" A) to be alone / B) to be excluded / C) to be freezing

"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 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 be on the ball" A) to be alert / B) to be on the top / C) to be funny

"to speak of the devil" A) to have an uncomfortable conversation / B) the person who you were talking about unexpectedly arrives / C) to talk about a person you don't like

"to be under the weather" A) to be strong / B) to be sad / C) to be ill