아이고

1. my goodness; whoops
An exclamation uttered when the speaker feels painful, tired, surprised, or flabbergasted.

2. wow; oh
An exclamation uttered when the speaker is beside himself/herself with joy.

3. darn it; oh no
An exclamation the speaker utters while sighing when he/she feels very discouraged or frustrated.

4. oh no; my goodness
An exclamation the speaker utters while crying when he/she feels mortified or sad at someone's death.