You'd better go to bed now.
For a long while after he had gone, Pierre did not go to bed or order horses but paced up and down the room, pondering over his vicious past, and with a rapturous sense of beginning anew pictured to himself the blissful, irreproachable, virtuous future that seemed to him so easy.
Despairing of him, therefore, I determined to go to bed and to sleep; and no doubt, before a great while, he would follow me.
Mums says a couple should never go to bed angry.
I go to bed after two in the morning, thoughts come and I can't sleep but toss about till dawn, because I think and can't help thinking, just as he can't help plowing and mowing; if he didn't, he would go to the drink shop or fall ill.