twiddle
🇺🇸
/ˈtwɪdl/
🇬🇧
/ˈtwɪdl/
to play with or manipulate something, often with nervousness or boredom
He was twiddling his thumbs while waiting for the meeting to start.
他一邊等待會議開始,一邊擺弄著自己的大拇指。
a small, often quick movement or adjustment
With a quick twiddle of the knob, the radio came to life.
快速轉動旋鈕,收音機就活了過來。
an ornamental detail or flourish, especially in music or design
The musician added a few twiddles to the melody to make it more interesting.
音樂家在旋律中加了一些裝飾音,使之更有趣。