[hookup] {n.} A connection, electrical or otherwise, between two instruments or […]

[hoop] See: [JUMP THROUGH A HOOP].

[hop] See: [MAD AS A HORNET] or [MAD AS HOPS].

[hop to it] {v. phr.}, {slang} To get started; start a […]

[hop, skip and a jump] See: [STONE'S THROW].

[hope] See: [CROSS ONE'S HEART] or [CROSS ONE'S HEART AND HOPE […]

[hope against hope] {v. phr.} To try to hope when things […]

[hopped up] {adj.}, {slang} 1. Doped with a narcotic drug. * […]

[horn] See: [BLOW ONE'S OWN HORN] or [TOOT ONE'S OWN HORN], […]

[horn in] {v.}, {slang} To come in without invitation or welcome; […]