Fixed expressions
Idioms
English fixed expressions — phrases whose meaning isn't obvious from the individual words. Each entry shows the meaning, an example sentence, and its register.
Idioms containing an, including its inflections. Clear word filter
2 idioms
cost an arm and a leg
CEFR B1To be extremely expensive.
Informal
pull an all-nighter
CEFR B2to stay up and work through the entire night
Informal