petty

US /ˈpet̬.i/
UK /ˈpet̬.i/
"petty" picture
1.

insignificante, trivial

of little importance; trivial

:
Don't bother me with your petty complaints.
No me molestes con tus quejas insignificantes.
The argument was over a petty sum of money.
La discusión fue por una suma insignificante de dinero.
2.

mezquino, insignificante

of a person or their behavior) characterized by an undue concern with trivial matters, especially in a malicious or spiteful way

:
He's so petty, always complaining about minor things.
Es tan mezquino, siempre quejándose de cosas menores.
Her petty jealousy ruined the evening.
Su mezquina envidia arruinó la noche.