HSK东西词典: 喔

口 kǒu, mouth/classifier for things with mouths (people, domestic animals, cannons, well...
屋 wū, house/room/CL:間|间[jiān],個|个[gè]
- 至 zhì, to arrive/most/to/until
  - 一 yī, one/1/single/a (article)/as soon as/entire/whole/all/throughout/"one" radical in...
  - 土 Tǔ/tǔ, Tu (ethnic group)/surname Tu, earth/dust/clay/local/indigenous/crude opium/unsop...
  - 厶 mǒu/sī, old variant of 某[mǒu], old variant of 私[sī]
- 尸 shī, [屍], person representing the dead (during burial ceremonies)/to put a corpse on displ...

喔 ⇒
喔 ō/wo, I see/oh, (particle) marker of surprise, sudden realization, reminder