In French, you say, « Je suis triste. »
This phrase translates directly to “I am sad.”
Here’s the breakdown:
- Je means “I”.
- suis is the first person singular form of the verb être, which means “to be”.
- triste means “sad”.
So when you put it all together, you clearly express your emotion in French. This phrase is commonly used in everyday conversation when you want to convey your feelings.