get in/into a rut

be (stuck) in a rut - to do the same things all the time so that you become bored, or to be in a situation where it is impossible to make progress.

When you have to cook dinner every night it's easy to get into a rut.

• the last gasp of something
• the last minute
• the last of the big spenders
• the last straw
• the last word in
• the last word in something
• the law of averages
• the law of the jungle
• the lay of the land
• the least can do
• the least you can do
• the left hand doesn't know what the right hand is doing
• the lesser of two evils
• luck into something
• luck of the draw
• luck out
• lull before the storm
• lull into
• lull into a false sense of security
• lull into doing something
• lull into something
• lull someone into a false sense of security
• lull you into
• lull you into doing something
• lull you into something