sinister

US /ˈsɪn.ə.stɚ/
UK /ˈsɪn.ə.stɚ/
1.

độc ác, ở bên trái, xấu

giving the impression that something harmful or evil is happening or will happen.

:
there was something sinister about that murmuring voice
2.

độc ác, ở bên trái, xấu

of, on, or toward the left-hand side (in a coat of arms, from the bearer's point of view, i.e., the right as it is depicted).