Laissez les bons temps rouler
The expression Laissez les bons temps rouler (alternatively Laissez le bon temps rouler, French pronunciation: [lɛse le bɔ̃ tɑ̃ ʁule]) is a Louisiana French phrase. The phrase is a calque of the English phrase "let the good times roll", that is, a word-for-word translation of the English phrase into Louisiana French.
Source: Wikipedia — Laissez les bons temps rouler (CC BY-SA 4.0)