unimpressed, unmoved, disappointed by lack of cerebral prowess or performance, failure to meet expectations, failure to provide evidence to support arguments
His performance did not wow me at all, I was totally underwhelmed.
מאת go big or go home 1 בינואר, 2004
Antonym of overwhelmed.
I was underwhelmed with the new vacation spot.
מאת geogoldman 1 ביוני, 2009