when I was in the third grade, my then-spanish teacher said that „in spanish, you don’t need two to tengo“, in reference to the fact that spanish is a pro-drop language (spanish tengo sounds like english tango)
my german teacher says “„weil“ is so vile it makes the verb run a mile”, in reference to the fact that in subordinate clauses (such as ones that start with the conjunction „weil“), the verb goes at the end of the clause