upfront
adj.
1932, up front "in the front," from up + front, n.. Meaning "honest, open" is from 1970; that of "paid in advance" is from 1967.
| 词汇 | upfront |
| 词根词缀 | Online Etymology Dictionary upfront adj. 1932, up front "in the front," from up + front, n.. Meaning "honest, open" is from 1970; that of "paid in advance" is from 1967. |
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