Squirt
来自Big Physics
Middle English (as a verb): imitative.
wiktionary
From Middle English squirten, squyrten, of uncertain origin; probably imitative. Akin to swirl. Compare Low German swirtjen(“to squirt”).
(This etymology is missing or incomplete. Please add to it, or discuss it at the Etymology scriptorium. Particularly: “Whence the "child" sense?”)
etymonline
squirt (v.)
late 15c., squyrten "to spit" (intransitive), of uncertain origin, probably imitative. Transitive sense "cause to issue in a sudden jet or stream" is from 1580s. Related: Squirted; squirting. Squirt-gun attested from 1803.
squirt (n.)
late 14c., "diarrhea," from squirt (v.). Meaning "jet of liquid" is from 1620s. Meaning "a whipper-snapper" is from 1839.