unflappable   (Sound)

The unflappable has 1 Senses.

• unflappable, imperturbable
• どっしり
• not easily perturbed or excited or upset; marked by extreme calm and composure; "hitherto imperturbable, he now showed signs of alarm"; "an imperturbable self-possession"; "unflappable in a crisis"
• 容易にうろたえない、興奮しない、動揺しない