Example
“The spare key seemed to vanish into thin air between breakfast and lunchtime.”
Dictionary details
Related idioms
Expressions connected by reviewed component words or topic tags.
out of thin air
CEFR B2to seem to materialize suddenly without any apparent origin
have several balls in the air
CEFR B2to be managing multiple projects or commitments at once
through thick and thin
CEFR B2Remaining loyal and supportive during both good times and serious difficulties.
spread yourself too thin
CEFR C1to try to do so many things that you do none of them well
fall on deaf ears
CEFR B2to be ignored without producing any response or acknowledgment
pick holes
CEFR B2to scrutinize something in order to expose its flaws
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.