English主要词典
petty
Universal Words
adjective (usually disapproving)
1 [usuallybeforenoun] small and unimportant:
petty squabbles / restrictions * petty crime / theft (= that is not very serious) * a petty criminal / thief * a petty bureaucrat / official (= who does not have much power or authority)
2 concerned with small and unimportant matters, especially when this is unkind to other people:
How could you be so petty?
pettiness noun [U]