RichThesaurus
blow one's own trumpet
vs
give oneself airs
blow one's own trumpet
verb
To praise oneself.
give oneself airs
verb
to act pretentiously, or in a snobbish manner; to swagger
How often have the words
blow one's own trumpet
and
give oneself airs
occurred in a corpus of books?
(source:
Google Ngram Viewer
)