| bit much(expression, adjective, dull, tedious, irritating) |
| blahs(depression, melancholy, gloom, apathy, lethargy) |
| blues(depression, melancholy, gloom, apathy, lethargy) |
| boresome(adjective, dull, boring, tired, tedious) |
| break in(verb, expression, clear, separate, release) |
| broaching |
| bromide(noun, bother, drag, nuisance, nonevent) |
| bummer(noun, bother, depression, gloom, drag) |
| bunk(rest, relax, retire, languish, nap) |
| burdensome(adjective, dull, boring, tired, tedious) |
| burn out(verb, expression, worry, fail, strain) |
| bush(verb, worry, fail, strain, annoy) |
| catch a wink(expression, rest, relax, retire, languish) |
| catch forty winks(expression, rest, relax, retire, languish) |
| catnap(rest, relax, retire, languish, nap) |
| check |
| clean(adjective, simple, flat, plain, ordinary) |
| clear(verb, separate, release, free, crack) |
| clearing |
| collapse(verb, fail, strain, annoy, irritate) |