noun
omelette yakisoba; yakisoba topped with a thin omelette
A popular Japanese dish consisting of fried noodles (yakisoba) wrapped in or covered with a thin omelette, often garnished with ketchup, mayonnaise, and bonito flakes.
今日のランチはオムそばにしよう。
I'll have omelette yakisoba for lunch today.
この店のオムそばは卵がふわふわで美味しい。
The omelette yakisoba at this restaurant is delicious with its fluffy egg.
A compound of オム (from 'omelette') and そば (from 'yakisoba'). The exact origin is uncertain, but it likely emerged as a variation of yakisoba in Japanese casual dining.