Expressions (phrases, clauses, etc.)
you'll pay for this!; you'd better keep your mouth shut!; you won't get away with this!
彼女を悪く言う奴がいたらただじゃおかないぞ。I'd take anybody apart who dared to say a word against her.
Also written ただじゃおかねえ、ただじゃおかん、ただじゃおかねぇ、ただではおかん、ただではおかない