Go pee-pee 去小便；尿尿
Do you need to go pee-pee?
你要去尿尿嗎？
The child will tell their parents they need to "go pee-pee."
小孩子需要尿尿的時(shí)候會(huì)告訴他們的父母。

Take a leak 撒尿
Yes! I need to go take a leak.
是的！我要去方便一下（撒泡尿）。

Going to the ladies'/men's room 去男/女洗手間（廁所）
Men will say they are going to the men's room when guys are being polite.
出于禮貌，男生會(huì)說他們要去男洗手間。
Have you heard some say they are going to the ladies' room?
你聽到過有人說“我要去女洗手間”嗎？

Fix my makeup 補(bǔ)個(gè)妝
So, you would just say to your date, "Oh, I need to go fix my makeup."
所以你會(huì)直接跟你的約會(huì)對象說：“哦，我得去補(bǔ)個(gè)妝。”

I gotta go 我要走了；我得走了
Your friend will ask, "what's wrong?" and you could just say, "I gotta go."
你的朋友會(huì)問“怎么了? ”你可以直接說“我得走了”。

I'll be right back 我馬上回來
Guys, I'll be right back.
哥幾個(gè)，我馬上回來。