Example
Dictionary details
Related idioms
Expressions connected by reviewed component words or topic tags.
fall in line
Neutral · CEFR B1
to obey or accept the rules and expectations set by a group or authority
golden rule
Neutral · CEFR B1
the most important rule or principle to follow
out of the question
Neutral · CEFR B1
completely impossible or not permitted
sign on the dotted line
Neutral · CEFR B1
to commit yourself formally by signing an agreement
take it or leave it
Neutral · CEFR B1
accept an offer exactly as presented or reject it entirely
under lock and key
Neutral · CEFR B1
kept securely locked away so that access or escape is prevented
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.