i forgot to add "mean" as a last word for the topic title

I think she just says it whenever Mona gets a weakness hit or crit.

Because she's always coming up with random phrases like that.

No meaning just M E M E-ing

bo·na fide
ˌbōnə ˈfīdē/
adjective

1.
genuine; real.
"only bona fide members of the company are allowed to use the logo"

2.
made, done, presented, etc., in good faith; without deception or fraud:
"a bona fide statement of intent to sell."

synonyms: authentic, genuine, real, true, actual
antonyms: bogus