hit upon
Upper Intermediate (B2)formal
To suddenly think of or find a good idea, sometimes by accident.
"Newton is said to have hit upon his theory of gravity after observing a falling apple."
Hear it in context

DJ Reader Signs | Big Blue Kickoff Live | New York Giants
New York Giants · 52:56
But something we hit upon earlier,

🔴 LIVE: Big Blue Kickoff Live 5/7 | New York Giants
New York Giants · 60:50
but something we hit upon earlier Paul,

Update! Erika Did Not Go Home. Source Confirms AI Voice Tactics. | Candace Ep 336
Candace Owens · 33:19
I wasn't trying to hit upon that.

The Greatest Discovery About the Self & Reality | Swami Sarvapriyananda
André Duqum · 10:12
but they hit upon something very profound, very deep.

Mob Betrayals from New York to Chicago (Full Episode) | Inside the American Mob Compilation
National Geographic · 22:31
RAAB: And somebody hit upon the idea that this was stupid.