| know one's shit | |||
| know one's way around | |||
| know someone | |||
| know someone from a can of paint | |||
| know someone from Adam | |||
| know someone from Eve | |||
| know someone in the biblical sense | |||
| know the drill | |||
| know the score | |||
| know what is what | |||
| know where the bodies are buried | |||
| know which end is up | |||
| know which side one's bread is buttered on | |||
| knuckle down | |||
| knuckle dragger | |||
| knuckle sandwich | |||
| knuckle under | |||
| Kool-Aid smile |