A mimetic word describing the small, quiet action of sitting or being placed lightly; used for a modest or slight posture/movement (often appears as 'ちょこんと').
子猫がソファの端にちょこんと座っていた。
A kitten was sitting snugly at the edge of the sofa.
彼女はちょこんと手を挙げて質問した。
She raised her hand slightly and asked a question.
ベンチにちょこんと腰掛けて、本を読み始めた。
He sat down lightly on the bench and began reading a book.