MCQ Practice English 📖 'Doing something at the drop of a hat' - What does the idiom mean? A doing something instantaneously B doing something irrationally C doing something later D doing something slowly Favorite Practice Add to Book Explanation & Answer Detailed explanations and answers are restricted. Unlock full access by logging in to your account. 🔒 Unlock the detailed explanation and answers Log In / Sign Up PreviousDog days means: NextEach of the following idioms is followed by some alternatives. Choose the one which best expresses its meaning : To keep one'...