The flip side is a partner who deliberately talks 'above' the people you're with, using words no one else understands to show off.

另一种情况是，你的伴侣说话时故意表现得“高高在上”，用没人懂的话语来体现优越感，炫耀自己。

youdao

The e-book client seemed to be the most heavily involved, with the ability to look up words with a hard-stare, and flip pages by eyeing the two lower corners.

ENGADGET: NTT DoCoMo's i beam tablet prototype is driven by your eyes (video)