na-adjective
quizzical; puzzled; suspicious
Describes a facial expression or manner that shows doubt, curiosity, or mild suspicion. Often used with verbs like 見る or 言う.
彼は訝しげな顔で私を見た。
He looked at me with a quizzical expression.
彼女は訝しげに首をかしげた。
She tilted her head doubtfully.
Similar meaning 'suspicious-looking', but 不審げ is more formal and often used in written or serious contexts.
Derived from the adjective 訝しい (いぶかしい, 'doubtful') with the suffix げ (expressing appearance or manner).