Example
Dictionary details
Related idioms
Expressions connected by reviewed component words or topic tags.
can of worms
CEFR B1a complicated problem that causes trouble the moment it is touched
Informal
get out of hand
CEFR B1To become impossible to control.
Neutral
a hot potato
CEFR B2A controversial or awkward issue that no one wants to deal with.
Informal
in a pickle
CEFR B2in a difficult or embarrassing situation
Informal
the elephant in the room
CEFR B2an obvious and important problem that everyone notices but avoids discussing
Neutral
the tip of the iceberg
CEFR B2a small visible part of a much larger hidden problem or situation
Neutral
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.