This will be a dead giveaway for your teacher.

这将是一个贱死你老师。

youdao

It's kind of a dead giveaway, but it's probably not too bad.

这是一个死胡同，但是可能还不是最糟糕的。

youdao

Apparently the unusual, spade-like shape of Ventura's hands was a dead giveaway.

显然，文图拉那不寻常的铲子形手准确地泄了密。

youdao

If there are extra words in a website address com.us or misspellings, that's almost always a dead giveaway.

NPR: SUPER BOWL WATCH: Beyonce, Avocados, Practice

As for inFamous 3, we have no clue what Sucker Punch is working on and secrecy is almost a dead giveaway.

FORBES: Reactionary: Assembling Your Dream PlayStation 4 Launch Lineup

The anti-Warren protestors are looking at the big picture and insisting that the selection of the megachurch pastor is a dead giveaway that Obama isn't interested in advancing gay rights or preserving abortion rights.

CNN: Commentary: Respect Obama's choice of Rick Warren