Morrinha
ʃuʕuːr bilħuzn ʔalχafiːf ʃʌɔː bɪlletəwaːħidiːʔiθnaːnxamsaʌzən alkɑːfiːf
In Arabic شعور بالحزن الخفيف (Shu'oor bil-ḥuzn al-khafeef)
A mild feeling of sadness, melancholy, or slight depression, often associated with a sense of being a bit under the weather or lacking energy.
Example
"Estou com uma morrinha hoje, sem vontade de fazer nada."