Mexico like an ice cream truck

A derelict newborn was voting in the latest election but she forgot her voting card so instead she went to the bar.

Those drunken babies.

Becoming unhinged appears to require that one is hinged.

unhinged - adjective
1. having no hinge or hinges, or with the hinges removed: an unhinged gate.
2. unsettled, disordered, or distraught: He became unhinged when his friend died.

hinge - noun, verb, hinged, hinging
noun
1.a jointed device or flexible piece on which a door, gate, shutter, lid, or other attached part turns, swings, or moves.
2.a natural anatomical joint at which motion occurs around a transverse axis, as that of the knee or a bivalve shell.
3.that on which something is based or depends; pivotal consideration or factor.
4.Also called mount. Philately. a gummed sticker for affixing a stamp to a page of an album, so folded as to form a hinge, allowing the stamp to be raised to reveal the text beneath.
verb (used without object)
5.to be dependent or contingent on, or as if on, a hinge (usually followed by on or upon ): Everything hinges on his decision.