cowardly
petty and contemptible; contemptibly unimportant. (Compare bullshit.)
A low-ranking officer who lords over and needlessly makes life miserable for his underlings; a petty, abusive martinet.
(A) petty and contemptible thing(s).
coward
Unwilling to take a chance for fear that something bad or unfavourable will happen; cowardly.
A kiasi person.