bye-byes

n [U] (used esp when speaking to young children 尤用於儿语) sleep 睡觉: It's time to go to/time for bye-byes! 现在该去睡觉了!

by reason of, by reason that, by request, by the moment, by the name of, by the same token, by the standards of, by the way, by turns, by virtue of, by way of, by worthy of, by yourself, by-election, by-law, by-play, by-product, by-road, bye, bye-bye, bygone, bygones, byline, bypass, byproduct, Byron, bystander, byte, byway, byword, C, C and W, C of E, C, c, C-in-C, c., C. and F., c/o, c/s, CAA,