1. Not easily perturbed or excited or upset; marked by extreme calm and composure
   "unflappable in a crisis"
   - imperturbable

See also: composed

Encyclopedia: Unflappable

• hodometer
• hodoscope
• Hodr
• Hodur
• hoe
• hoe handle
• hoecake
• hoedown
• Hoek van Holland
• Hoenir
• hoer
• Hoffa
• Hoffman
• Hoffmann
• Hoffmannsthal
• hog
• hog badger
• hog cholera
• hog cranberry
• hog millet
• hog molly
• hog peanut
• hog plum
• hog plum bush
• hog snapper