1 general:: Phrase(s): One cannot be in two places at once. Prov. You cannot be in more than one place or do more than one thing at the same time. • Child: Mom! Mom! Come help me wash my hair! Mother: Just a minute! I’m putting clean sheets on your bed right now, and I can’t be in two places at once.
McGrawhill's American Idioms And Phrasal Verbs