bye-bye有名词的词性吗

bye-bye没有名词的词性

例句

1、

'Anyhow， thanks a lot. Bye bye.'

“那么，多谢了。再见。”

2、

B: I'll try my best. Thanks， Bye. A: Bye. See you.

B：我会尽力的。谢谢，再见。A：再见。回头见。

3、

A: Hmm …. I'm still thinking. If I can't think of anyone， I'll start growing my hair. Then I can use it myself. OK， my parents are back. I'll talk to you later. Bye. C: Bye.

A：嗯…我还在想。要是想不到任何人，我就留头发，到时候就可以自己用了。不说了，我爸妈回来了。待会儿再和你聊。再见。C：再见。