petty

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

些細な, 取るに足らない

of little importance; trivial

:
Don't bother me with your petty complaints.
些細な不満で私を煩わせないでください。
The argument was over a petty sum of money.
その議論は些細な金額をめぐるものだった。
2.

意地悪な, 心が狭い

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.
彼はとても意地悪で、いつも些細なことで文句を言う。
Her petty jealousy ruined the evening.
彼女の些細な嫉妬が夜を台無しにした。