- play (up)on something
- play (up)on something1. Lit. to make music on a musical instrument. (
Upon
is formal and less commonly used thanon
.) •Can you play upon this instrument, or only the one you are holding?
•I can't play on this! It's broken.
2. Lit. to play a game on a field or court. •Shall we play on the floor or on the table?
•Let's play on the field. It's dry enough now.
3. Fig. to exploit something—including a word—for some purpose; to develop something for some purpose. (Upon
is formal and less commonly used thanon
.) •You are just playing on words!
•You are playing on a misunderstanding.
4. Fig. [for light] to sparkle on something. •The ref lections of the candles played on the surface of the wall.
•The lights played on the crystal goblets.
Dictionary of American idioms. 2013.