아

Meaning

1. 1.

   oh; ah — An exclamation uttered when the speaker expresses his/her surprise, embarrassment, impatience, or urgency.

2. 2.

   oh; wow; ah — An exclamation uttered when the speaker expresses his/her delight or excitement.

3. 3.

   oh; aww; oh no — An exclamation uttered when the speaker expresses the feelings of worry, anxiety, regret, or lamentation.

4. 4.

   umm; ahem — An exclamation uttered before the speaker begins his/her words when he/she talks to someone or attracts someone's attention.

5. 5.

   oh; aha; oh yeah — An exclamation uttered when the speaker realizes something he/she did not know.