Had eaten and drunk, to wit, liberally, as the manner was upon those occasions. See Judges 9:27 Psalms 4:7 Isaiah 9:3.
Related Commentaries of Ruth 3:7
Ruth 3:7
7 And when Boaz had eaten and drunk, and his heart was merry, he went to lie down at the end of the heap of corn: and she came softly, and uncovered his feet, and laid her down.