quetch vs sound off

quetch and sound off both are verbs.

Word	Noun	Adjective	Verb	Adverb
quetch	No	No	Yes	No
sound off	No	No	Yes	No

As verbs, quetch and sound off are synonyms defined as:

quetch and sound off: express complaints, discontent, displeasure, or unhappiness

Other synonyms of quetch include complain, kick, kvetch, plain.

quetch (verb)	sound off (verb)
express complaints, discontent, displeasure, or unhappiness	express complaints, discontent, displeasure, or unhappiness
	express one's opinion openly and without fear or hesitation
	start playing