AH interj.
aint, entreaty, contempt, threatening, delight, triumph, etc., according to the manner of utterance.
COMPLAIN v.
To give utterance to expression of grief, pain, censure, regret. etc.; to lament; to murmur; to find fault; -- commonly used with of. Also, to creak or squeak, as a timber or wheel. O lose of sight, of three I most complain! Milton.