自信過剰

(1)marked by excessive confidence; "an arrogant and cocksure materialist"; "so overconfident and impudent as to speak to the queen"; "the less he knows the more positive he gets"

(2)過度の自信を特徴とする

(3)overly self-confident or self-assertive; "a very cocky young man"

(4)過度に自信があるか、でしゃばりの

(1)