"worthless," 1845, American English, literally "of no account" (see account (n.)). The phrase of non acompte "of no value or importance" is from late 14c. Contracted form no'count is attested from 1853.
权威例句
1. No matter where you go in life or how old you get, there's always something new to learn about. After all, life is full of surprises.