RichThesaurus
fake it till one makes it
vs
talk out of one's ass
fake it till one makes it
verb
To pretend to be a certain way until one becomes that way.
talk out of one's ass
verb
To exaggerate, lie, or speak nonsense.
How often have the words
fake it till one makes it
and
talk out of one's ass
occurred in a corpus of books?
(source:
Google Ngram Viewer
)