お	つ
乙

adjectival noun or quasi-adjective, noun

1. second (party to an agreement), the B party (e.g. in a contract), the latter, defendant.
2. stylish, chic, spicy, witty, tasty, romantic.

adjectival noun or quasi-adjective

1. strange, quaint, queer.

expression

1. thank you, good job.
2. see you, goodbye, goodnight.