be very quick
61As quick as a rat up a rope — very quick …
62As quick as a wink — very quick …
63As quick as greased lightning — very quick …
64As quick as mercury — very quick …
65quick\ on\ the\ uptake — adj. phr. Smart; intelligent. Eleanor is very witty and quick on the uptake …
66quick as a flash — If something happens quick as a flash, it happens very fast indeed. (Dorking School Dictionary) …
67quick-tempered — UK [ˌkwɪk ˈtempə(r)d] / US [ˌkwɪk ˈtempərd] adjective someone who is quick tempered becomes angry very easily …
68Quick as a flash — If something happens quick as a flash, it happens very fast indeed …
69quick and dirty — UK / US adjective informal made or produced very quickly but not very well …
70quick·ie — /ˈkwıki/ noun, pl ies [count] informal 1 : something that is done very quickly “Do you have any other questions?” “Just a quickie.” I would like to have a meeting. It ll be a quickie. often used before another noun a quickie divorce/marriage …