Misspelling of usefulness.

(pharmacology) A COX-2 inhibitor C₁₇H₁₄O₄S (trademark Vioxx) used to relieve the signs and symptoms of osteoarthritis and rheumatoid arthritis, to manage acute pain in adults, and to treat primary ...

simple past tense of go home

(idiomatic) Good and important enough for one to spend time, effort, or money on.