About qqalfa rtp
US A trick Component of the body, Primarily a joint (= spot the place two bones are related), at times feels weak abruptly and unexpectedly:tricky sneaky crafty wily crafty delicate deceptive sly misleading underhanded deceiving slick devious foxy shifty artful subtile underhand trickish beguiling fallacious guileful deceitful specious Completely w