Knock socks off.
/nɒk sɒks ɒf/
Knock socks off.
/nɒk sɒks ɒf/
To "knock someone's socks off" means to impress someone very much with outstanding performance or something exceptional. It suggests an effect so surprising and impressive that it's as though it could literally displace someone's socks.
His performance is going to knock your socks off.
His performance will be impressively astonishing.
This new technology will absolutely knock your socks off.
The innovative features of this technology will amaze you significantly.
When you see the features of this car, it’s really going to knock your socks off!
The capabilities of this car will impress you greatly.