卑鄙的

contemptible; mean; ignoble; vile; swinish; sneaking; impudent; niddering

报复

retaliate; revenge; avenge; pay back; hit back; strike back; take reprisals; get even with; give tit for tat; settle a score; settle accounts; get your own back on; vengeance; payback; retaliation; reprisal; vindictive; retaliatory