посолове́ть

verbperfective imperfective is солове́ть

1.
to become glazed, to become bleary, to become dull and lifeless
Его гла́за посолове́ли от вина.
His eyes went glazed from the wine.
Usually of eyes or a gaze, after alcohol or fatigue.
2.
to become dazed, to become groggy, to grow drowsy
После обе́да он посолове́л и молча́л.
After lunch he got drowsy and said nothing.
Colloquial; of a person after food, heat or drink.
3.
(rare) to turn yellowish, to take on a dun colour
Трава́ к а́вгусту посолове́ла.
By August the grass had turned yellowish.
Rare; from соловый 'dun, yellowish' (of horses).

Examples

Гости посоловели от выпитого вина.
The guests became dull and dazed from the wine they had drunk.
К концу вечера все посоловели и молчали.
By the end of the evening, everyone had become dull and silent.
После сытного обеда он посоловел.
He became drowsy after the hearty meal.

Imperative
ты	посолове́й
вы	посолове́йте

Active present	-
Active past	посолове́вший	sleepy-eyed, drowsy, heavy-lidded
Passive present	-
Passive past	-
Gerund present	-
Gerund past	посолове́в посоловевши	while doing (past)