too good to be true

US /tuː ɡʊd tə bi truː/
UK /tuː ɡʊd tə bi truː/
"too good to be true" picture
1.

so good as to be unbelievable; highly unlikely

:
•
The offer for a free vacation seemed too good to be true, and it was a scam.
•
When something sounds too good to be true, it usually is.
:
truetootoo much of a good thingtrue crimecome truehold truering true