plussed

Etymology 1
See.

Adjective

 * 1)  Containing a plus sign.

Etymology 2
A ; see that entry for more on its own sense development.

Adjective

 * 1)  Calm, collected and unconfused; not.
 * , Gravitas, Punctilio, Rectitude & Pippy Bags, Frank Key, page 313:
 * Elhugavamp stopped up her ears with cotton wool and continued to smoke her acrid Serbian cigarillo, looking quite plussed and nonchalant, unlike me, for I was nonplussed and chalant, and innocent of cotton wool ear-stoppers.
 * 1)  Bothered, fazed, vexed, or concerned; not.
 * Elhugavamp stopped up her ears with cotton wool and continued to smoke her acrid Serbian cigarillo, looking quite plussed and nonchalant, unlike me, for I was nonplussed and chalant, and innocent of cotton wool ear-stoppers.
 * 1)  Bothered, fazed, vexed, or concerned; not.