aplomb

/əˈplɒm/

Misollar

The diplomat handled the tense negotiation with calm aplomb.
Tom faces criticism with professional aplomb, never losing his composure.
Tom delivered his speech with remarkable aplomb, despite the large audience.

ot noun

Self-confidence; poise; composure. His nonchalance and aplomb during hard times have always been his best character trait.
The apparent elegance and precision exhibited by a confident, accomplished dancer.
The perpendicular; perpendicularity.

Manbalar: Wiktionary (Free Dictionary API orqali), Datamuse, Tatoeba (CC BY 2.0 FR), MyMemory.