磕 {kè}

to crack (seeds) between one's teeth

磕 hap⁶ {kē}

1. to tap
2. to knock (against sth hard)
3. to knock (mud from boots, ashes from a pipe etc)

磕磕 hap⁶ hap⁶ {kē kē}

(onom.) knocking

磕碰 hap⁶ pung³ {kē pèng}

1. to knock against
2. to bump into
3. to have a disagreement
4. to clash

磕頭〔-头〕 hap⁶ tau⁴ {kē tóu}

to kowtow (traditional greeting, esp. to a superior, involving kneeling and pressing one's forehead to the ground)

磕膝蓋〔--盖〕 hap⁶ sat¹ goi³ {kē xī gài}

(dialect) knee

磕磕巴巴 hap⁶ hap⁶ baa¹ baa¹ {kē kē bā bā}

1. stammering
2. stuttering
3. not speaking fluently

磕磕絆絆〔--绊绊〕 hap⁶ hap⁶ bun⁶ bun⁶ {kē ke bàn bàn}

1. bumpy (of a road)
2. limping (of a person)