foul up
phrasal verbPart offoul
foul up — phrasal verb
1. to spoil or ruin something by making mistakes or handling it badly; to do a task
1.phrasal verb
Definition
to spoil or ruin something by making mistakes or handling it badly; to do a task poorly.
Example
The new intern fouled up the order by entering the wrong customer address.
Tomás fouled up his chances of getting the job by arriving late to the interview.