kid ‧ do /ˈkɪdəʊ $ -doʊ/ BrE AmE noun ( plural kiddos ) [countable usually singular]
especially American English spoken informal used by adults to address a young person:
Come on, kiddo, let’s go.
kid ‧ do /ˈkɪdəʊ $ -doʊ/ BrE AmE noun ( plural kiddos ) [countable usually singular]
especially American English spoken informal used by adults to address a young person:
Come on, kiddo, let’s go.
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012