grunt /ɡrʌnt/ I. vi.& vt. （猪等）发出呼噜声；咕哝着说：He grunted as the bullet hit him.子弹击中他时他疼得哼出声来。She grunted some incomprehensible reply.‖II. n.［c］（猪的）呼噜声，（人的）哼哼声：He lifted the heavy box with a grunt.他哼了一声搬起那只沉重的箱子。