/ˈfɪdlɪŋ/
fid·dling
BrE /ˈfɪdlɪŋ/
NAmE /ˈfɪdlɪŋ/
[usually before noun] (informal)
small, unimportant and often annoying
verb
[I] ~ (with sth)to keep touching or moving sth with your hands, especially because you are bored or nervous （尤指厌烦或紧张地）不断摸弄，不停摆弄
He was fiddling with his keys while he talked to me.
和我谈话时他不停地摆弄钥匙。