They were sort of too friendly to each other.

他们互相之间太友好了。

youdao

Don't be too friendly with people at the airport bar.

不要对在机场认识的人太友好。

youdao

Maybe British people might think they are too friendly.

可能英国人觉得美国人太和蔼可亲了。

youdao

She demands that her racing sponsors be eco-friendly and she is pushing her sport to become more eco-friendly too.

VOA: special.2009.11.06

You can see I'm not too friendly to that interpretation, but it is being taken very, very seriously.

我对这种启示不是很认可,但是人们都非常认真对待

耶鲁公开课 - 古希腊历史简介课程节选

"That was reassuring, but it also meant that if you were unidentified you had potential friendly fire not too far away at a moment's notice."

VOA: standard.2010.04.06

Now, some Web security analysts are asking: How friendly is too friendly?

FORBES: Magazine Article

Some of its supporters think the party too friendly to the Social Democrats and not friendly enough to the interests of small business, a traditional source of support.

ECONOMIST: Sweden

But it could get messy: current Sirius CEO Mel Karmazin is none-too-friendly with Liberty.

FORBES: Sirius Shares Gain; Liberty Files To Boost Stake Over 50%