LEARNit Dictionary

sour

adjective
1
having a taste like that of a lemon or of fruit that is not ready to eat
ترش
see also sweet-and-sour
2
having an unpleasant taste or smell because it is not fresh
ترش, بوریده
to turn/go sour
a sour smell
3
not cheerful; unfriendly and unpleasant
عبوس, اخمو, نامهربان, بدخلق
She was a sour and disillusioned woman.
a sour face
The meeting ended on a sour note with several people walking out.
The whole experience has really left a sour taste in my mouth.
verb
1
to change so that they become less pleasant or friendly than before; to make something do this
ترش شدن, ناخوشایند شدن, کدورت پیدا کردن
2
if milk sours or if something sours it, it becomes sour and has an unpleasant taste or smell
ترشیدن, فاسد شدن, ترش کردن