to be disappointed, to lose heart, to feel rejected

attitude toward, stance / behavior, manner

刹那: instant, moment

a female given name

切ない: painful, trying or oppressive

roughly 0.11 seconds, defined as 1/65ᵗʰ of a 弾指 (danshi), where a danshi is 1/12,000ᵗʰ of a day or 7.2 seconds / 0.002 seconds, defined as 1/60ᵗʰ of a 念 (nen), where a nen is 1/60ᵗʰ of a 弾指 (danshi)

ふし: a kind of fishing harpoon consisting of an iron trident head fitted to an oaken shaft / 五倍子, 付子: a gall on the Rhus javanica or Rhus chinensis tree, also known as the Chinese nutgall tree

傅子: the Fu Zi, a Chinese historical work compiled in the third century by Fu Xun

不親切: unkindness, unfriendliness

七節, 竹節虫: a stick insect