Dictionary
Words, grammatical forms and meanings linked to the ontology.
put the finger on en · VERB
Meanings
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(idiomatic) Synonym of finger (“to report to or identify for the authorities; to inform on”)
"And for God's sake watch out. And I mean it. The Big Man'll get you if he possibly can and a police escort to the train would only put the finger on you. Take a cab and keep out of sight."
1954, Ian Fleming, “True or False?”, in Live and Let Die, London: Pan Books, published 1957, page 0:
Forms
Synonyms
finger