Across: 1.huff, 4.mean, 7.on, 8.IPO, 10.ti, 11.preps, 13.pea, 15.toe, 17.bluffed, 18.Abe, 19.red, 21.roman, 24.MM, 26.wed, 27.he, 28.yawn, 29.scar

Down: 1.hoop, 2.un, 3.fir, 4.mop, 5.at, 6.nice, 9.perfume, 11.paler, 12.stern, 14.ebb, 16.ode, 18.army, 20.deer, 22.own, 23.ads, 25.ma, 27.ha