に気がつく => to notice; to realize N4
気味 => -like; -looking; -looked; tending to ~ N2
...ような気がする => have a feeling that; feels like; seems like; think that ~ N3
Description
とかく…がちだ => apt to do, tend to do N2
Trend
気にもならない => it's no use; can't do N1
Evaluate
昼となく夜となく => day and night N1
Continuous
~としたことが => ~ surprised N1
Surprised
てくれてありがとう => Thank you for doing A N4
Honorifics
[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
とかく => anyway, anyhow N2
Vague
... ときく => I heard N2
Speculation