German phrase
Was gefällt dir am besten?
Meaning
What do you like best?
When to use it
Asks what someone likes most. It is common in friendly everyday talk.
Example dialogue
Ich mag Vanilleeis sehr. Was gefällt dir am besten?
I really like vanilla ice cream. What do you like best?
Mir gefällt Erdbeereis am besten.
I like strawberry ice cream best.