sour (EN)
придев, глагол

придев “sour”

sour, sourer, sourest or more/most
  1. кисео
    To make foods taste more sour, you can add vinegar.
  2. покварен (млеко)
    The milk went sour, so we'll have to throw it away.
  3. непријатељски (расположен)
    She spoke in a sour tone, making everyone feel unwelcome.
  4. кисело (земљиште)
    The farmer struggled to grow crops on the sour soil in the back field.

глагол “sour”

sour; he sours; past soured, part. soured; ger. souring
  1. покварити (атмосферу)
    The argument soured their friendship, and they stopped talking to each other.
  2. покварити се (млеко)
    The milk soured after being left out of the fridge overnight.