on the case
prep_phraseEtymology From the idea of a detective trying to solve a crime or mystery.
1
Informal Actively working on something.
- Near-synonym: on the job
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
prep_phrase
Etymology From the idea of a detective trying to solve a crime or mystery.
Informal Actively working on something.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
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