123456789Keyworda creaking soundto laughFrequency#5354Strokes9ReadingsyīMnemonic口 (mouth) gives the meaning and 伊 the sound.Stroke orderComposed of口mouth伊second person singular pronounUsed in vocabulary咿yī(onom.) to squeak咿呀学语yīyāxuéyǔ(of a baby) to babble