PPSC Past Paper Excise & Taxation Inspector Additional Directorate Excise, 2018 Solved MCQs, English MCQs, Idioms MCQs, PPSC Solved Past Papers MCQsMeaning of this idiom “On edge”? Posted on May 26, 2021 by Rana TahirA. nervous B. unhappy C. disheartened D. scaredShare this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on WhatsApp (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on LinkedIn (Opens in new window)