Go to bed

I go to sleep at the same hour every night, no matter when I go to bed.

I think I'll just go to bed, it's bedtime for me.

Irregular bedtimes may disrupt healthy brain development in young children, according to a study of intelligence and sleeping habits. ¶ Going to bed at a different time each night affected girls more than boys, but both fared worse on mental tasks than children who had a set bedtime, researchers found.

Has he ever been to bed with her?

The army newspaper "went to bed" several hours before the civilian one, […]

So gone are the days when a Vanguard reporter who had gone to cover an assignment in Victoria Island may not get to his office at Kirikiri before the newspaper went to bed because the reporter was held back by the usual Lagos traffic jam.