Significados de certain smugness en inglés

There has been a certain smugness in recent years about the healthy state of the Irish education system.

Clubs, of course, are designed to exclude, and a certain smugness to the Aganauts' club is depressingly clear.

Kryuchkov was running a productive agent inside the CIA at the time, Aldrich Ames, which may have contributed to a certain smugness perceived by Gates.

"Only because you're wrong," Honor informed him with a certain smugness.