不能轻易GAY，也不能轻易SAD.
SAD
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Look up SAD or sad in Wiktionary, the free dictionary. |
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The word sad refers to an emotional condition.
SAD or sad may refer to:
Disorders and medical conditions
- Schizoaffective disorder, a psychiatric diagnosis with symptoms of a mood disorder and schizophrenia
- Seasonal affective disorder, a mood disorder with depressive symptoms in the winter
- Separation anxiety disorder, a psychological condition related to anxiety of separation from home or from people
- Sexual arousal disorder, the inability to attain or maintain typical responses to sexual arousal
- Social anxiety disorder, a diagnosis referring to excessive anxiety in social situations
- Syncope, Angina, and Dyspnea, classic symptoms of severe aortic stenosis
