to fly or move quickly and lightly轻快地飞(或移动)
In the fading light we saw bats flitting around/about in the garden.天色渐暗时,我们看到蝙蝠在花园里飞来飞去。
figurative She's always flitting from one thing to another (= changing her activities).她总是一会儿做这个,一会儿做那个。
to appear or exist suddenly and for a short time in someone's mind or on their face(在脑海或脸上)闪现,闪过
A ghost of a smile flitted across his face.他脸上闪过一丝微笑。