I'll have you dead
''Oui je vais te le mettre'' would mean ''Yes I will put it for you''.
je vais te botter les fesses (mildly rude), je vais te botter le cul (rude)
"Je vais vous montrer." (polite way)"Je vais te montrer." ("te" refers to "tu", colloquial).
je vais te hacher, tu vas voir means 'I'm going to axe you, just wait' in French.
I'm going to TW to see you.
"I will eat you"
Je te tue. -- I kill you (I am killing you) Je te tuerais. -- I will kill you. Je vais te tuer. -- I am going to kill you.
Je vais te tuer
Je vais te manger.
The french word for killer is "tueur" or "assassin".
Je vais te manger = I will eat you
In French, you would say "Je vais te jeter de la merde."