The story
Humorous reversal of be onto something.
Etymology from Wiktionary, CC BY-SA 4.0.
be onto nothing
Today it means: To mistakenly believe one has reached an important insight, despite not having done so. Full definition →
Today it means: To mistakenly believe one has reached an important insight, despite not having done so. Full definition →
Humorous reversal of be onto something.
Etymology from Wiktionary, CC BY-SA 4.0.