Kick one's heels |
Kick the bucket |
Kill (the) time |
Kill the fatted calf |
Kill two birds with one stone |
Knit one's brows |
Know a thing or two about somebody/something |
Know all the ins and outs of something; know something inside out |
Know no bounds |
Know no bounds |
Know one's own mind |
Know one's place |
Know one's stuff/onions |
Know somebody by name |
Know somebody by sight |