What does ah mean?
The definition of ah
Ah, interj.
Etym: [OE. a: cf. OF. a, F. ah, L. ah, Gr. a, Icel. æ, OHG. a, Lith. á, á\’a0.]

An exclamation, expressive of surprise, pity, complaint, entreaty, contempt, threatening, delight, triumph, etc., according to the manner of utterance.