"water off a duck's back"  Many people claim that insults or negative comments are like water off a duck's back, but in reality, many of them are a. pleased by such things b. upset by such things c. unaffected by such things

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

"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 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

Play it safe (A) Play for pleasure (B) Avoid risks (C) Play light games (D) Play a game peacefully

To pick holes (A) to criticize someone (B) to cut some part of an item (C) to destroy something (D) to find some reason to fight

"to give the green light" A) to allow something / B) to prohibit something / C) to like something

"a whale of a time"  Ollie said he had a whale of a time at the jazz festival and he a. wishes he hadn't gone b. wants to go again next year c. probably won't bother going agai

"a wolf in sheep's clothing"  We realised the teacher was a wolf in sheep's clothing when he a. was seen smoking a cigarette in a bar b. was given the "Teacher of the Year" award c. was arrested for abusing one of his students

"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 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