sour on
Become disenchanted with, take a dislike to, as in At first they liked the new supervisor, but now they've soured on her. [c. 1860]
Words nearby sour on
sour dock,
sour gourd,
sour grapes,
sour gum,
sour mash,
sour on,
sour orange,
sour salt,
sour-milk cheese,
sourball,
sourberry