What does Achtung! mean? October 20, 2017 All Dictionary Achtung! - German to English interest! View more Heads up! watch out! Mind away! [Br.] Nix! [Br.] [obs.] Ten-hut! [Am.] Tenshun! [mock spv. of "attention"] keep an eye out! Caution! risk! Fore! [golf] Ten-hup! [Am.] [military sl.] [attention] Watch it!