laughter
B1Գոյական/US /lˈæftɚ/ LĂFT-ər; UK /lˈæftɚ/ LĂFT-ər/
A movement of the muscles of the face, particularly of the lips, with a peculiar expression of the eyes, indicating merriment, satisfaction, or derision, and usually attended by a sonorous and interrupted expulsion of air from the lungs.
