pip-squeak vs squirt

pip-squeak and squirt both are nouns.

Word	Noun	Adjective	Verb	Adverb
pip-squeak	Yes	No	No	No
squirt	Yes	No	Yes	No

As nouns, pip-squeak and squirt are synonyms defined as:

Other synonyms of pip-squeak include small fry.

pip-squeak (noun)	squirt (noun)
someone who is small and insignificant	the occurrence of a sudden discharge (as of liquid)
	someone who is small and insignificant

pip-squeak (verb)	squirt (verb)
	cause to come out in a squirt
	wet with a spurt of liquid