wake-up call
Example
“Losing the biggest account was a wake-up call to fix reliability.”
Dictionary details
Related idioms
Expressions connected by reviewed component words or topic tags.
bad news
Informal · CEFR A2
an unpleasant piece of information; (informal) a person or thing likely to cause trouble
red flag
Neutral · CEFR B1
a warning sign that something is wrong
the writing on the wall
Neutral · CEFR B1
clear and unmistakable signs that failure or disaster is coming
take for granted
Neutral · CEFR B2
to fail to appreciate something or assume it will always be there
the calm before the storm
Neutral · CEFR B2
a quiet period immediately before trouble, intense activity, or chaos
the last straw
Neutral · CEFR B2
The final small problem that makes a situation no longer tolerable.
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.