I noticed a few mondegreens (misheared words) from foreign languages used here, like per say instead of French/Latin per-se, which is by itself, in case you won

I noticed a few mondegreens (misheared words) from foreign languages used here, like per say instead of French/Latin per-se, which is by itself, in case you wonder. I suspect the bigger half [sic!] of all language originated like that.