気味 => -like; -looking; -looked; tending to ~ N2
に気がつく => to notice; to realize N4
[可能系「かのうけい」] => Can, be able to, be possible to N4
Can, Should, Must
気にもならない => it's no use; can't do N1
Evaluate
[気味「きみ」]だ => Like A, Looking like A (is happening) N2
Adjectival, Descriptions
一気に => in one go; without stopping; all at once; immediately; instantly; right away ~ N2
...ような気がする => have a feeling that; feels like; seems like; think that ~ N3
Description