Grammar fix
full up
completely full
To have eaten enough that you do not want or need any more food.
expression
How oftenCommon
LevelB1
Used inMostly spoken
Hear it in context
Notice where the phrase sounds natural.
I’m full up after that roast, so I’ll skip dessert.
At family celebrations, I often end up feeling full up because there are so many different dishes to try.
Fix the pattern
One small grammar move makes it sound right.
Not: No thanks, I'm enough.
Say: No thanks, I'm full up.
When you can't eat any more, say 'I'm full (up)', not 'I'm enough'.
Don't confuse it
Other ways to say it
Have no room left for more food
How emphaticMildStrong
full upYou're here · Mainly British: you've eaten enough and don't want any more.
stuffedInformal: very full after a large meal.couldn't eat another biteEmphasizes that you have no room for any more food.