mean; contemptible; despicable; dirty; foul; cowardly; base
卑劣な手段で相手を陥れようとした。
He tried to trap his opponent through despicable means.
卑劣な行為は断じて許されない。
Contemptible actions are absolutely unforgivable.
卑劣な裏切りに怒りを覚えた。
I felt anger at the cowardly betrayal.