It tastes sour.
Example: What does your drink taste like? Answer: It tastes sour.
It tastes sour. Example: What does your drink taste like? Answer: It tastes sour.
Es schmeckt sauer. 
Det smakar surt. 
Det smaker surt. 
Det smager surt. 
Það bragðast súrt. 
See on hapu. 
Se maistuu happamalta. 
Tai skonis rūgštus. 
Tā garšo skābi.