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 drop, including its inflections. Clear word filter
4 idioms
drop a hint
CEFR B1suggest something indirectly instead of saying it openly
Neutral
drop someone a line
CEFR B1to get in touch by sending a short note, message, or email
Neutral
at the drop of a hat
CEFR B2immediately and with no hesitation when an opportunity or prompt appears
Neutral
the penny drops
CEFR B2suddenly understanding something
Informal