BE LEFT HOLDING THE BABY (OR N. AMER. BAG)
Meaning of BE LEFT HOLDING THE BABY (OR N. AMER. BAG) in English
be left holding the baby ( or N. Amer. bag)
informal
be left with an unwelcome responsibility.
→ hold
Concise Oxford English vocab.
Сжатый оксфордский словарь английского языка.
2004