:to stay very firmly attached to something紧紧依附着；紧紧黏着
Wash the egg off before it dries, or it will stick like glue.趁鸡蛋未干前将它洗掉，否则它会跟胶水一样黏着。
— often used figuratively常用作比喻
One of the kids called him “Stretch,” and the nickname stuck (to him) like glue. [=everyone started calling him by that nickname]其中一个孩子叫他“斯特雷奇”，这个名字就这样被叫开了。
2
:to stay very close to someone紧紧跟着；形影不离
Her dog always stuck to her like glue.她的狗总是黏着她。
The two friends stick (together) like glue.这两个朋友形影不离。