To be perfectly honest , I didn't want to go anyway.

说真心话，无论如何我是真的不想去。

《牛津词典》

To be perfectly honest, that's more than I expected.

说实话，这比我预期的要多。

youdao

To be perfectly honest with you, I don't know.

说实话，我不知道。

youdao

To be perfectly honest, I was counting on Coach April to agree with me when I told her about the race.

CNN: The key to fitness? Schedule it in

Liars are also more likely to ask that questions be repeated and begin responses with phrases like, "to tell you the truth, " and "to be perfectly honest, " says Reid.

FORBES: How To Catch A Liar

"To be perfectly honest, I did not know he HAD an older brother from the start, " said classmate Alexandros Stefanakis, who played pickup basketball games and hung out with Dzhokhar outside school.

NPR: For Bombing Suspects, Question May Be Who Led Whom