[keep things humming] {v. phr.} To cause thing to perform smoothly […]

[keep time] {v. phr.} 1. To show the right time. * […]

[keep track] {v. phr.} To know about changes; stay informed or […]

[keep under one's hat] {v. phr.}, {informal} To keep secret; not […]

[keep up] {v.} 1a. To go on; not stop; continue. * […]

[keep up appearances] {v. phr.} To maintain an outward show of […]

[keep up with the Joneses] {v. phr.} To follow the latest […]

[keep watch] {v. phr.} To be vigilant; be alert; guard. * […]

[kettle of fish] {v. phr.}, {informal} Something to be considered; how […]

[kick against the pricks] {v. phr.}, {literary} To fight against rules […]