Have No Stomach for Something Verb + object/complement
This expression uses stomach in the sense of "appetite" or "relish for." meaning people are not brave enough to do sth unpleasant. "Not have stomach for something" is also used to convey the same meaning.
To not have enough courage and determination to do something unpleasant
I have no stomach for this final exam's presentation.
I don't have any stomach for romantic films but my girlfriend loves them.
I have no the stomach for fighting against the enemies.
To dislike a certain food
Those pizzas look delicious, but I have no stomach for them.
Have should be conjugated in the correct tense