simple past tense and past participle of play stupid

(informal, humorous) A time of day, usually during the night or early in the morning, considered unreasonable or when one is prone to poor judgment.

(humorous) If one makes poor decisions one should expect negative consequences.

Alternative form of ask a silly question, get a silly answer

Used to encourage people to seek knowledge by asking questions, no matter how silly the questions may appear to be.

Simplicity should be a key aspect in design; don't overcomplicate something.

It is often fruitless to help people that are stupid and do stupid things.

(education, chiefly US) A holiday that is sometimes celebrated, usually by school students and teachers, observed on either September 28th or the last school day of September. The purpose of the holiday is to encourage students to ask more questions in the classroom.