ひいきの引き倒し
Meanings
1
favoring someone so much it backfires; overly partial treatment that harms the recipient
Proverb describing a situation where excessive favoritism or support ends up causing harm or inconvenience to the person being favored.
Because the boss praised only him, he ended up incurring resentment from those around him. That's exactly a case of favoritism backfiring.
If parents are too indulgent with their children, it can actually hinder their independence. It could turn into a case of excessive favoritism causing harm.