She responded to him at the "drop of a hat ". Meaning of the idiom ?
Athe hat falling down
Banxiously
Creluctantly
Dinstantly
Athe hat falling down
Banxiously
Creluctantly
Dinstantly
Related Questions:
Trying to find my lost ring in the college is like looking for a needle in a haystack. (Meaning of the underlined idiom)