in a flash, in an instant

馬鈴薯: potato (Solanum tuberosum)

if you do not study when you are young, you will grow old quickly without accomplishing much learning

past form of 見る (みる, miru, “to see”)

to see

seeing, looking / the look or appearance of something / a view, as of a landscape

seeing, looking / a view, perspective, thought, or opinion about something / a window-shopper / (noh) the visual impact the performers have on the audience / window-shopping

conjunctive form of 見る (miru) [ichidan]

Alternative spelling of みっともない

spoken imperative of 見る: look!; lo and behold