I dated a girl who was big time into Eastern Medicine. Acupressure really works!
Check out this website: https://juicing-for-health.com/acupressure-points-stop-hiccups
Spot #1 (between the nose and top lip) stops hiccups for me every time. After 30 seconds of hard pressure there, I couldn't hiccup one more time if my life depended on it.
Someone please get this information to Stroppy. I don't comment on Youtube.