noun
Colloquial term for something being free, derived from the kanji 只 (tada) split into katakana ロ and ハ. Used in casual conversation.
See also: 只
このクーポンでコーヒーがロハになるよ。
With this coupon, the coffee is free.
友達がロハでチケットをくれた。
My friend gave me a ticket for free.