sow one's oats vs sow one's wild oats

sow one's oats and sow one's wild oats both are verbs.

Word	Noun	Adjective	Verb	Adverb
sow one's oats	No	No	Yes	No
sow one's wild oats	No	No	Yes	No

As verbs, sow one's oats and sow one's wild oats are synonyms defined as:

sow one's oats and sow one's wild oats: live promiscuously and self-indulgently

sow one's oats (verb)	sow one's wild oats (verb)
live promiscuously and self-indulgently	live promiscuously and self-indulgently