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 while, including its inflections. Clear word filter
2 idioms
once in a while
CEFR B1occasionally, but not often
Neutral
strike while the iron is hot
CEFR B2to act quickly while the opportunity exists
Neutral