"and when men have well drunk; not to excess, but freely, so as that they are exhilarated; and their spirits cheerful, but their brains not intoxicated: so the word, as answering to the Hebrew word is שכר, used by the Septuagint in Gen_43:34, (Gill)"well drunk" KJV
"had too much to drink" NIV
"drunk freely* NASB
* have become drunk
"when the guests are drunk" NET
"well drunk — “drunk abundantly” (as Son_5:1), speaking of the general practice." (Jamieson, Fausset & )
"When men have well drunk - This word does not of necessity mean that they were intoxicated . . . " (Barnes)