C
come and go 来来往往
D
do's and don'ts 行为准则
day and night 日日夜夜
E
early or late 迟早
early and late 从早到晚
F
from start to finish 自始至终
from top to bottom 从头到脚
H
here and there 到处
I
in and out 进进出出
ins and outs 来龙去脉
M
more or less 或多或少
N
now yes, now no 出尔反尔
not very new nor old 半新不旧
R
rain or shine 无论如何
rights and wrongs 是非曲直
T
to and fro 来来回回
thick and thin 赴汤蹈火
U
up and down 上上下下
ups and downs 沉浮
Y
young and old 老老少少
亲爱的们，你们还知道有哪些这样的反义词组成的短语吗？欢迎补充呢！