The phrase "calm demeanor" refers to someone's composed and relaxed behavior or mannerism.
Sentences with «calm demeanor»
Around town, the truck has a very calm demeanor about it. (topspeed.com)
Clients appreciate his positive energy, can - do approach, responsiveness, innovative thinking, and calm demeanor as he develops differentiated strategies. (consultzg.com)
Her professional attitude and sincere, calming demeanor made what could have been a frightening experience simple and straightforward. (realtyofmaine.com)