噯

I

ǎi

expressing disagreement or negation

II

ài

expressing regret or annoyance

* * *

1)

ai3

(interj. of disapproval)

2)

ai4

(interj. of regret)

* * *

Ⅰ. 噯|嗳 [ǎi] ► (interj. of disapproval)

Ⅱ. 噯|嗳 [ài] ► (interj. of regret)