Here are the answers to the English idioms related to the body:
to happen behind your back
- happen without your knowledge, or when you are absent, secretly
to have butterflies in your stomach
- have a feeling of fear or anxiety, be nervous
to give the cold shoulder
- treat someone in an unfriendly manner
to get off your back
- stop criticizing someone
to get under your skin
- bother or upset someone
to be neck and neck
- be equal or nearly equal in a race or contest
to get something off your chest
- tell something important, but difficult to say
to pat someone on the back
- praise someone for a job well done
to be skin-deep
- be only on the surface, superficial
to stab someone in the back
- say or do something unfair that hurts a friend or someone who trusts you
to turn your back on
- refuse to help someone in trouble or need
to turn your stomach
- make you feel sick
Try some more idiom matching quizzes:
Idiom Matching Quiz 1
Idiom Matching Quiz 2
Idiom Matching: Clothing
Idiom Matching: The Body
Idiom Matching: Animals

