reptilian
adjective uk/repˈtɪl.i.ən/ us/repˈtɪl.i.ən/
biology specialized爬行动物（似）的
belonging to or like a reptile
reptilian skin/eyes 爬行动物的皮／眼睛
disapproving（人或行为）怪异的，阴阳怪气的，不友善的
used to describe an unpleasantly strange and unfriendly person or type of behaviour
He turned a cold, reptilian gaze on me. 他很不友好地、冷冷地盯着我。