Be like a spare prick at a wedding British vulgar slang
Used when one is not comfortable in or not suitable for a situation
I was like a spare prick at a wedding in my huge new school.
I won't go to Helen's party as I don't want to be like a spare prick at a wedding among her friends.
To look absolutely ridiculous and out of place
The verb "be" should be conjugated according to its tense.
Confusion made worse than before.
There was heavy traffic on the way to work this morning. Confusion worse confounded when some drivers were arguing with each other right in the middle of the street.