swaying

The act of moving side to side, usually to express happiness.

Example

• Danbooru post #7560804
• Danbooru post #7595522
• Danbooru post #6122588

Non-Example

• Danbooru post #6105458: contrapposto
• Danbooru post #9886463: swaying hip
• Danbooru post #8203419: bouncing breasts