[せせりばし, seseribashi](n) poking one's food around using one's chopsticks; playing with one's food with one's chopsticks (a breach of etiquette)[Add to Longdo]
[うつりばし, utsuribashi](n) (See 渡り箸) using one's chopsticks to jump from side dish to side dish without pausing to eat rice in between (a breach of etiquette)[Add to Longdo]