go down
v.
c.1300, "droop, descend," from go, v. + down, adv.. Meaning "decline, fail" is from 1590s. Sense of "to happen" is from 1946, American-English slang. Go down on "perform oral sex on" is from 1916.
| 词汇 | go down |
| 词根词缀 | Online Etymology Dictionary go down v. c.1300, "droop, descend," from go, v. + down, adv.. Meaning "decline, fail" is from 1590s. Sense of "to happen" is from 1946, American-English slang. Go down on "perform oral sex on" is from 1916. |
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