//=== https://forum.wordreference.com/threads/wee-and-poo-uses.3181372/
Do you need TO wee/poo? Do you have TO wee/poo? (England)
Do you need TO pee/poop? Do you have TO pee/poop? (U.S.A.)
Do you need to do a wee? (a little more informal, perhaps, UK)
Do you need to use the restroom/bathroom? (more formal & general, US)
Do you need to go to the restroom/bathroom? (more formal & general, US)
Do you need to potty? (informal & general, US)
Do you need to go potty? (informal & general, US)
All would be appropriate when addressing children.
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pee and poop in AmEn are not limited to use with children, and
those are the words that adults usually use when they don't want to be vulgar.
Peepee and go potty are only for children
//=== informal
poo /pu:/ , 便便, n/v
n, excrement,
v, defecate,
poo= poop,
poop /pu:p/
pooh /pu:/
pooh is an exclamation,
said when you smell something unpleasant:
Pooh! Something stinks in here.
//=== informal
pee /pi:/, 尿尿, n/v
n, urine, an act of urinating
v. urinate
//=== informal
http://dictionary.cambridge.org/dictionary/english/wee
wee /wi:/ , adj, small; little:
You were just a wee lad the last time I saw you.
Would you care for a wee bit more to eat?
wee,
v, to urinate
n, urine / an act of urinating
wee == pee
//=== formal
urine, n
urinate, v
excrement, n
defecate, v
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