stick up

US /stɪk ˈʌp/
UK /stɪk ˈʌp/
"stick up" picture
1.

to rob someone or a place, often using a weapon

:
The masked man tried to stick up the bank.
He was stuck up at gunpoint on the street.
2.

to be conceited or arrogant

:
She tends to stick up her nose at anyone who isn't rich.
Don't stick up your nose at honest work.
3.

to protrude or extend upwards

:
His hair tends to stick up in the back.
There's a loose nail sticking up from the floorboard.
1.

conceited or arrogant

:
She's so stuck up, she barely talks to anyone outside her social circle.
I don't like his stuck-up attitude.