unhappy

英[ʌn'hæpɪ] 美[ʌn'hæpi]

1. experiencing or marked by or causing sadness or sorrow or discontent;: "unhappy over her departure"; "unhappy with her raise"; "after the argument they lapsed into an unhappy silence"; "had an unhappy time at school"; "the unhappy (or sad) news"; "he looks so sad"

4. marked by or producing unhappiness;: "infelicitous circumstances"; "unhappy caravans, straggling afoot through swamps and canebrakes"- American Guide Series