(idiomatic) To lead to a disaster by acting with good intentions.

(military, slang) A style of soldier's helmet that looks the same or similar to the helmet used by the British Empire, Commonwealth and U.S. soldiery during World War I.

(military, slang) a style of soldier's helmet that looks the same as or similar to the helmet used by current Chilean soldiery, German soldiery at the end of WWI and during WWII, and Chinese soldiery during the Second Sino-Japanese War

(military, slang) a style of soldier's helmet resembling the helmet used by U.S. soldiery from WWII and the Korean and American-Vietnam Wars.

Born of or in hell.

plural of hello girl

(colloquial) With great vigour.

plural of hell-raiser

plural of helm port

plural of helm-port