Main entry: phlegm, lethargy, languor, sluggishness, flatness
Definition: inactivity; showing an unusual lack of energy
Usage: the general appearance of sluggishness alarmed his friends
Definition: expectorated matter; saliva mixed with discharges from the respiratory passages; in ancient and medieval physiology it was believed to cause sluggishness
Main entry: indifference, impassiveness, impassivity, emotionlessness, phlegm, stolidity, unemotionality
Definition: apathy demonstrated by an absence of emotional reactions