123456789Keywordahfinal particleFrequency#1895Strokes9Readingsyo100%Mnemonic口 (mouth) gives the meaning and 约 the sound.Stroke orderComposed of口mouth约treatyUsed in vocabulary哟yo(sentence-final particle expressing exhortation); (syllable filler in a song)Particle哎哟āiyōhey; ow; ouch; interjection of pain or surprise哟yōOh! (interjection indicating slight surprise); also pr. yāo啊哟āyointerjection of surprise or pain; Oh; Ow; My goodness!