イマイチ
Meanings
Adverb
1. not quite (right); not very good; somewhat (lacking) (Usually kana, Colloquial)
Other readings
Examples5
いまいち
I can't really trust Toshiba.
いい
He is nice, but he's not the one for me.
あの人
He is not much to look at, I guess.
ん～、
This drawing is less than great. He needs to do something with the line here at the back of the leg.
純粋に、
It's simply that I don't really understand what an "oddball" is when said by a Mixi user.