Have (someone or something) for breakfast informal verb phrase figurative
To easily defeat, finish, or deal with someone or something.
We lost to their team last year, but this year we're going to have them for breakfast.
Our candidate had him for breakfast in the last election.
Finally, Peter could have his scandal for breakfast.
To fall suddenly and heavily to the ground
To narrowly succeed or defeat someone in something
To finish or complete something in a satisfactory way
To succeed in something by only a small amount
The verb "have" should be conjugated according to its tense.