[haywire] See: [GO HAYWIRE].

[hazard] See: [AT ALL HAZARDS].

[haze] See: [IN A FOG] or [IN A HAZE].

[HB] "Hurry back"

[HBD] "Happy birthday"

[he laughs best who laughs last] A person should go ahead […]

[he-man] {n.}, {informal} A man who is very strong, brave, and […]

[head] See: [ACID HEAD], [BEAT INTO ONE'S HEAD], [BEAT ONE'S HEAD […]

[head] {n.} 1. Lavatory (nautical slang) 2. Drug user. Sometimes preceded […]

[head above water] {n. phr.} out of difficulty; clear of trouble. […]