JACK-IN-THE-BOX
Meaning of JACK-IN-THE-BOX in English
ˈjack-in-the-ˌbox BrE AmE noun [countable]
a children’s toy shaped like a box, with a figure inside that springs out when the box is opened
Longman Dictionary of Contemporary English.
Longman - Словарь современного английского языка.
2012