This is baloney! (creole translation)

baloney, nonsense, rubbish, foolishness, crap → tentennad, radotay, ransay, chantay

This is baloney! → Sa se radotay!

All this is nonsense! → Tout sa se chantay!

This is crap! → Sa s'on tentennad!, Sa s'on radotay! (non-vulgar, but effective choice of words)