Pride goes before a fall
Also found in: Dictionary, Thesaurus, Legal, Encyclopedia.
Pride goes before a fall.and Pride goeth before a fall.
Prov. If you are too proud and overconfident, you will make mistakes leading to your defeat. (Biblical.) Sue: I'm the best student in my history class. I'm sure I can pass the exam without studying very hard. Sam: Be careful. Pride goes before a fall, you know.