press down on vs drag down

press down on and drag down both are verbs.

Word	Noun	Adjective	Verb	Adverb
press down on	No	No	Yes	No
drag down	No	No	Yes	No

As verbs, press down on and drag down are synonyms defined as:

Other synonyms of press down on include bear down, bear down on, weigh down.

press down on (verb)	drag down (verb)
exert a force with a heavy weight	exert a force with a heavy weight