self-assured russian

• уве́ренный

  sure, certain, positive

  confident, self-assured, assured

• самоуве́ренный

  self-confident, self-assured, confident

  overconfident, cocky, presumptuous, self-opinionated

• самонаде́янный

  overconfident, presumptuous, cocky, self-assured

Examples

• Для на́глого вруна́ ты вы́глядишь весьма самоуверенно.

  You look very self-assured for someone who's obviously lying.

• Он сидел в кресле с вальяжным видом

  He sat in the armchair with a self-assured air.

• Она самоуверенно улыбнулась и вышла из комнаты.

  She gave a self-assured smile and left the room.