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 mine, including its inflections. Clear word filter
2 idioms
your guess is as good as mine
CEFR B2I do not know the answer either
Informal
canary in the coal mine
CEFR C1an early warning sign, or a small test group, that reveals a danger or failure before it affects everyone
Neutral