I'm a 70s Man and I'll Make References to the Natural Robert Redford's Greatest Movie

I end up with lots of 70s references that only I always look around the audience and think okay this may be 20% of the people at most who are going to get this but I still use them anyway. English has like this dual meaning which is so difficult for people when they come to this country to actually learn English because there's so much inference and double meanings  and it just falls on deaf ears in a foreign country. My nieces married to an Italian guy and she said her husband constantly is screwing it up saying like he'll point at his feet and say you know my fingers are really freezing today and she's like no no toes but apparently those words aren't