Be up on synonyms | phrases

Phrases with similar meaning for Be up on

• au courant

  attentive
• on the ball

  attentive
• alive to

  attentive
• in the know

  attentive
• know all the answers

  attentive
• on the job
• on to
• plugged in
• with eyes peeled
• be on
• know the answers
• on toes
• tuned-in
• have dead to rights
• be master of
• know well
• know by heart
• have down cold
• know damn well
• know full well
• have a good knowledge of
• have down pat
• know darn well
• know like a book
• be well-informed
• have a thorough knowledge of
• have in one's head
• know by rote
• know down to the ground