唷

yō
  1. (interjection expressing surprise) Oh!
  2. My!

CEDICT

A particle used to express surprise or query

Wiktionary

参见「哼唷」条。

重編國語辭典

Homographs

唷 yo final particle expressing exhortation, admiration etc

Containing this entry

哎唷 āiyō
  1. interjection of pain or surprise
  2. also written 哎哟
喔唷 ōyō
唷喔 yō'ō
唉唷 āiyō

Related entries

呦 yōu
  1. Oh! (exclamation of dismay etc)
  2. used in 呦呦 yōuyōu
哟 yō
  1. Oh! (interjection indicating slight surprise)
  2. also pr. yāo
於 wū
  1. (literary) Oh!
  2. Ah!
這有關於你。

It concerns you.

Source: Tatoeba

啊哟 āyo
  1. interjection of surprise or pain
  2. Oh
  3. Ow
  4. My goodness!
啊 ā
  1. interjection of surprise
  2. Ah!
  3. Oh!
哇啊啊啊⋯

Waaaa...

Source: Tatoeba

啊 ǎ
  1. interjection of surprise or doubt
  2. Eh?
  3. My!
  4. what's up?
哇啊啊啊⋯

Waaaa...

Source: Tatoeba