get out!; go away!; leave!
Strong imperative telling someone to leave immediately. Ranges from blunt to very rude; 'fuck off' and 'scram' are strong vulgar/casual equivalents.
出て行け！二度と顔を見せるな。
Get out! Don't ever show your face again.
うるさい！出ていけ！
Shut up! Get lost!
Standard kanji-kana spelling for the imperative phrase.
All-kana spelling, common in casual writing and manga.
Imperative form of 出て行く (でていく), from 出る (でる, 'to go out') + 行く (いく, 'to go').