You're out of touch with reality.

你脱离了现实。

《牛津词典》

In this sense, the existing theory was out of touch with reality.

在这一意义上，理论与现实存在脱节。

youdao

If the answer is again yes, then the employee may be out of touch with reality.

如果他依然回答是，那说明这个员工已经不可救药了。

youdao

This means a place that is fun and not serious, and maybe even out of touch with reality.

VOA: special.2010.01.03

Moderate politicans are immediately disqualified and the conservatives are politically out of touch with reality.

FORBES: Boehner Decides he Doesn't Want to Talk to the President After All

Romney was characterizing his opponent as Olympian, highfalutin and out of touch with reality.

FORBES: Will Romney's Convention Punchline Give Climate Activists The Last Laugh?

The Republicans are so out of touch with reality that it boggles the mind.

ECONOMIST: Letters