すっくとすっくとMeanings1adverbstraight; upright; erectonomatopoeic or mimetic wordDescribes standing up or rising quickly and straight, often with a sense of firmness or suddenness. Common in literary or narrative contexts.彼かれはすっくと立たち上あがった。He stood up straight.少しょう女じょはすっくと背せ筋すじを伸のばした。The girl straightened her back upright.