knocks chip off ones shoulder (verb) throw down the gauntlet: invite to do battle
Detalii: you run the gantlet but throw down the gauntlet
Sinonime: acicular, aciculate, aciculated, acuminate, acuminous, acute, barbed, cornered, cuspate, cuspated, cuspidate, cuspidated, edged, fine, keen, mucronate, peaked, piked, pronged, sharp, sharp-cornered, spiked