english
1
general::
foul (sth) up
[ M ] informal
to spoil something by making a mistake or doing something stupid
• I don't want David organizing this party after the way he fouled things up last year.
Cambridge-Phrasal Verbs
2
general::
In addition to the idioms beginning with FOUL, Also see RUN AFOUL OF.
American Heritage Idioms
3
general::
adj.
offensive:
There was a foul odor at the farm.
Simple Definitions
4
general::
noun ADJ. blatant, clear, deliberate, nasty VERB + FOUL commit He committed a second clear foul and was sent off. PREP. ~ on He was sent off for a blatant foul on Giggs.
Oxford Collocations Dictionary