midnight oil

noun

Definitions

  1. The drug opium.

  2. Used other than figuratively or idiomatically

    Used other than figuratively or idiomatically: lamp oil burned at midnight.

The neighborhood

Vish — recursive loop

No curated loop yet for midnight oil. Loops are being traced one word at a time while the ingestion pipeline matures.

sense glosses and etymology drawn from English Wiktionary · source · CC-BY-SA