not impressed

• unimpressedFailing to find remarkable
• underwhelmedFeeling letdown by something
• mehIndifference, vocalized
• shrugShoulder gesture of uncertainty
• yawnInvoluntary mouth opening

bored · indifferent · skeptical · dismissive · jaded · cynical · unmoved · apathetic · bland · lackluster · whatever · eye-roll · overhyped · letdown · disappointing · cold · flat · stale

• dismissalsgo away, get out, leave, scram, beat it
• ingratitudeungrateful, thankless, ingrate, thanks for nothing, take for granted