掇臀捧屁

1. • to hold up buttocks and praise a fart (idiom) to use flatter to get what one wants
2. • to toady
3. • boot-licking

Character by character

• 掇(duō)pick up
• 臀(tún)buttocks
• 捧(pěng)hold or offer with both hands
• 屁(pì)fart