(onomatopoeia) look around restlessly

(onomatopoeia) glare, dazzle; glitter

(onomatopoeia) glitter, glisten, twinkle

(onomatopoeia) carelessly

with a grin, grinning like a Cheshire cat

(onomatopoeia) rattlingly / (onomatopoeia, figuratively) entirely, destructively / (onomatopoeia) with sound of sliding door

一転: complete change, in complete contrast, in reversal, about-face

(onomatopoeia) noisy, boisterous, like the noise or bustle of a crowd of people talking

早速: immediately, at once

全部: entirely