English Dictionary

twirl one's moustache

verb

To twist the ends of one's moustache hairs around the fingers, especially by way of fidgeting. / To express stereotypical villainy in an obvious or comically exaggerated fashion.

He twirls his moustache whenever he's nervous.

意味（1）

To twist the ends of one's moustache hairs around the fingers, especially by way of fidgeting.

意味（2）

To express stereotypical villainy in an obvious or comically exaggerated fashion.

Picard: Mr. Worf, villains who twirl their moustaches are easy to spot. Those who clothe themselves in good deeds are well-camouflaged.