Evan droop his head.
Aw, don't let your face droop.
My learning skills badly drooped
The doctor assured him that nothing was wrong but that having too much to drink often caused a temporary case of "brewers droop."
This is not an English phrase. Perhaps you mean the word drop, although you don't "drop up" in English either. If I understood exactly what you were trying to spell, I could give you a good sentence.
why do plants droop when no water
Droop-E was born on 1988-02-18.
John Percival Droop died in 1963.
John Percival Droop was born in 1882.
The past tense is drooped.
To droop is to hang loosely or sag. There is no volume associated with it.
Battle of Droop Mountain happened on 1863-11-06.
Sunflowers droop at night because they follow the movement of the sun during the day, a behavior known as heliotropism. At night, without sunlight to guide them, they relax and droop downwards.