一下 Traditional form: 一下 Pinyin (reading): yīxià Definitions: (used after a verb) give it a go to do (sth for a bit to give it a try) one time once in a while all of a sudden all at once Characters: 一 - one; a, an; alone 下 - below, underneath; inferior; to bring down; next Traditional characters: 一 - one; a, an; alone 下 - below, underneath; inferior; to bring down; next