famous last words
idiomPart offamous
famous last words — idiom
1. used humorously when someone expresses too much confidence that something will g
1.idiom
Definition
used humorously when someone expresses too much confidence that something will go well, and the speaker expects the opposite to happen
Example
"The traffic will be light at this hour," said Nora. "Famous last words!" laughed Astrid as they hit a long line of cars.