| wild-goose chase(noun, case) |
| downer(noun, drag, yawn, nonevent) |
| labor in vain(expression, idiom) |
| wet blanket(noun, expression, drag, yawn, nonevent) |
| bootless errand(noun, expression, no-no, nonstarter) |
| bore(noun, drag, yawn, nonevent) |
| bother(noun, drag, yawn, nonevent) |
| bromide(noun, drag, yawn, nonevent) |
| bummer(noun, drag, yawn, nonevent) |
| creep(noun, drag, yawn, nonevent) |
| deadhead(noun, drag, yawn, nonevent) |
| drag(noun, yawn, nonevent) |
| drip(noun, drag, yawn, nonevent) |
| dull person(noun, expression, drag, yawn, nonevent) |
| flat tire(noun, expression, drag, yawn, nonevent) |
| headache(noun, drag, yawn, nonevent) |
| hopeless case(noun, expression, no-no, nonstarter) |
| lost cause(noun, expression, no-no, nonstarter) |
| merry chase(noun, expression, no-no, nonstarter) |
| mind-numbing experience(noun, expression, drag, yawn, nonevent) |