お世せ話わになる

expression, godan verb (-ru)

be looked after; receive help; be taken care of; become indebted

Polite expression (often used to express gratitude) for receiving someone's care, assistance, or hospitality, implying a sense of obligation or indebtedness.

See also: 世話になる

• 先せん週しゅうは大たい変へんお世せ話わになりました。

  Thank you very much for your help last week.