jack-in-the-boxEnglishOxford New American Dictionaryjack-in-the-box /ˈjak in T͟Hə ˌbäks, ˈdʒæk ɪn ðə ˌbɑks / ▸ noun a toy consisting of a box containing a figure on a spring which pops up when the lid is opened.
EnglishOxford New American DictionaryEnglishOxford New American Dictionary
EnglishOxford New American Dictionary