to keep to the edge
to keep out of trouble · to stand aside · to live obscurely
- 溜 verbto slip awayto sneak off; to escape in stealth; to leave or enter secretly
- 边 邊 locativeedgethe outer edge or margin of an object; rim
- 儿 兒 particleaffix[erhua suffix]A suffix attached to a word to form a retroflex ending, often indicating a small size, a sense of familiarity, or turning a word into a noun.