哦 Strokes Write it Listen 哦 ó oh (interjection indicating doubt or surprise) HSK 7–9 10 strokes Radical 口 Sound + meaning 1 word Built from口meaningkǒumouth; entrance, gate, opening我soundwǒI, me, my; our, us How it works口 hints at the meaning (mouth), and 我 wǒ hints at the sound.