Example
Dictionary details
Related idioms
Expressions connected by reviewed component words or topic tags.
let the cat out of the bag
CEFR B1To reveal a secret, usually by mistake.
Informal
pull someone's leg
CEFR B1To tease or joke with someone by telling them something untrue in fun.
Informal
spill the beans
CEFR B1To reveal a secret, often accidentally.
Informal
behind the scenes
CEFR B2happening privately or secretly, not in public view
Neutral
give the game away
CEFR B2to accidentally reveal a secret or plan
Informal
butter someone up
CEFR B2to flatter someone in order to gain a favour
Informal
Source methodology
Meanings, register, CEFR, and examples come from the reviewed dictionary record. Expression notes may describe a reviewed present-day word picture or a background note; they are not presented as verified etymology.