| tied up in knots(expression, adjective, idiom, upset, worried) |
| heart skipping a beat(noun, expression, idiom, willies, butterflies) |
| nervous(adjective, worried, disturbed, afraid) |
| exercised(adjective, upset, worried, disturbed, afraid) |
| in a stew(expression, adjective, idiom, upset, worried) |
| jitters(willies, butterflies, neurasthenia) |
| perturbed(adjective, upset, worried, disturbed, afraid) |
| willies(butterflies, neurasthenia) |
| cold sweat(expression, willies, butterflies, neurasthenia) |
| distressed(adjective, worried, disturbed, afraid, disciplined) |
| on pins and needles(expression, adjective, idiom, upset, worried) |
| worried sick(expression, adjective, upset, worried, disturbed) |
| afraid(adjective, worried, disturbed) |
| alarmed(adjective, worried, disturbed, afraid) |
| anxious(adjective, worried, disturbed, afraid) |
| apprehensive(adjective, worried, disturbed, afraid) |
| blow a fuse(expression, idiom, willies, butterflies, neurasthenia) |
| bothered(adjective, upset, worried, disturbed, afraid) |
| butterflies(willies, neurasthenia) |
| butterfly(willies, butterflies, neurasthenia) |