ấm lạnh 
warm and cold, how someone is doing [ ấm ] : (1) (pleasantly) warm; (2) teapot, coffeepot, kettle; (3) [CL for containers]; (4) son of a mandarin
[ lạnh ] : cold
Most Common Compounds Set 1:
Most Common Compounds Set 2 :
ấm lạnh warm and cold, how someone is doing