He finally looked up, and his dark green eyes were piercing.

When I take it off my eyes pierce through everything.

How far your eyes may pierce I cannot tell.

Even his keen eyes could not pierce the solid darkness.

Her bright eyes were closed and couldn't pierce him with disdain.

His eyes were piercing again as he looked at me.

Yet still the eyes were piercing blue, the mouth set in a determined line.

Even a wife's eyes could not pierce so complete a disguise.

His eyes were piercing, and they turned immediately toward the visitor.

The holy ruler whose eyes could pierce the future had spoken.