Don't let those trivial gossip bother you – they're just little pebbles on your life path.

pebble 是名词，指"小圆石、鹅卵石"，通常指被水冲刷后变得圆润的小石头。这个词常用来比喻生活中那些看似烦人但实际微不足道的小事或障碍。