nervously, expectantly, warily, eagerly, apprehensively, impatiently, frantically, worriedly, intently, helplessly, forlornly, excitedly, enviously, tensely, feverishly, attentively, longingly, patiently, wearily, glumly, pensively, hungrily, keenly, restlessly, avidly, gloomily, silently, furiously, raptly, fretfully, fearfully, busily, uneasily, dolefully, quizzically, idly, mutely, beseechingly, closely, agog, breathlessly, cautiously, covetously, powerlessly, disconsolately, contentedly, inquisitively, impassively, vainly, frenetically, dutifully, motionlessly, sleepily, listlessly, adoringly, despondently, sullenly, vacantly, contently, hunkered down, vigilantly, indecisively, appreciatively, furtively, stoically, fruitlessly, distractedly, numbly, impotently, blankly, quietly, fixedly, questioningly, askance, optimistically, disinterestedly, sombrely, despairingly, disbelievingly, dejectedly, afar, placidly, nosily, constantly, languidly, delightedly

beat about, brood, cast about, cast around, dwell, nervously