Meaning & use
do a slow burn
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Meanings
phraseidiominformalAmerican
to become quietly and steadily angrier over a period of time, without saying much about it.
Grammar: Used as a whole phrase after a subject; it describes a gradual process, so it often appears with 'while' or 'as' clauses showing what caused the anger.
Patterns
- someone does a slow burn
- do a slow burn over something
- do a slow burn while something happens
He did a slow burn all through the meeting, and by the end his jaw was tight.
She was doing a slow burn as she read the emails, saying nothing to anyone.
You could see him doing a slow burn while the referee explained the decision.
phraseidiominformalAmerican
to become successful or popular only gradually, over a long time.
Grammar: Here the subject is usually a thing such as a film, song, or product, not a person; it means slow, steady growth rather than sudden fame.
Patterns
- something does a slow burn
- do a slow burn at the box office
The album did a slow burn, selling modestly at first and then taking off a year later.
Their little café did a slow burn, but after five years it was always full.
Common combinations
- do a slow burn over something
- She did a slow burn over the unfair comment for the rest of the day.
- be doing a slow burn
- Don't talk to him now — he's doing a slow burn about the lost contract.
- sit there doing a slow burn
- He just sat there doing a slow burn while everyone else argued.
- a slow burn of anger
- There was a slow burn of anger in her voice as she answered.
Synonyms and how they differ
- seethe
- Stronger and more intense; it suggests boiling anger that is hard to hide, while 'do a slow burn' stresses that the anger builds up gradually.
- simmer
- Very close in feel, but it is used more in British English and often with 'with' or 'about'.
- stew
- Focuses on holding onto a bad feeling for a long time; 'do a slow burn' focuses on anger growing rather than on brooding.
Opposites
Commonly confused: do a slow burn or slow burn? do a slow burn or burn slowly?
do a slow burn vs slow burn
As a noun phrase, 'a slow burn' names the gradual buildup itself, as in 'The film is a slow burn.' The full idiom 'do a slow burn' describes the person or thing going through it.
do a slow burn vs burn slowly
This is a literal description of fire or of something burning at a low rate, not the idiomatic expression about anger or gradual success.
Practice
Which sentence uses 'do a slow burn' in the most natural way?
Choose one answer.
'Do a slow burn' describes someone quietly getting angrier and angrier, which fits the interview sentence. The candle option is literal burning, the homework option wrongly suggests doing a task, and the airport option describes waiting rather than growing anger.
Make it your own
Write a sentence using “do a slow burn”, then check it and compare it with the examples above.