simple past tense and past participle of flip the bird

plural of flipped classroom

(education) A system of education in which students learn new material by watching video lectures outside the classroom, and what used to be homework (assigned problems) is done in guided classes instead.

(vulgar, slang) to freak out.

plural of flip turn

Synonym of tumble turn

Synonym of coin toss

Synonym of Pachner move

Synonym of flipped learning

Of sunglasses: having lenses that can be pushed upward and out of the frame, so that the glasses need not be removed in darker areas such as indoors.