pass with flying colors vs sail through

pass with flying colors and sail through both are verbs.

Word	Noun	Adjective	Verb	Adverb
pass with flying colors	No	No	Yes	No
sail through	No	No	Yes	No

As verbs, pass with flying colors and sail through are synonyms defined as:

Other synonyms of pass with flying colors include ace, breeze through, nail, sweep through.

pass with flying colors (verb)	sail through (verb)
succeed at easily	succeed at easily