kill time, a couple of hours, etc.

kill ˈtime, a couple of ˈhours, etc.

,

have ˈtime, a couple of ˈhours, etc. to kill

do something to help pass the time while you are waiting for something: ‘What did you do at the airport when your plane was late?’ ‘We killed time by playing cards and doing crosswords.’I had two hours to kill before the train left, so I went to see a movie.
See also: couple, kill, of