VERB
（尤指头或舌）耷拉，垂下
If something fairly heavy, especially someone's head or tongue, lolls, it hangs down in a loose, uncontrolled way.
例句
When he let go the head lolled sideways...
他一放手，脑袋便垂向一侧。
His tongue was lolling out of the side of his mouth...
他的舌头从嘴角耷拉出来。