Install this as an addon for my restaurant sit tweak if you have the Seasons Pack. It will stop your Sims from standing up all the time to autonomously give holiday toasts and roses.
Required Packs: Dine Out, Seasons
Compatiblity: Will conflict with any mod that alters these tuning files:
si_Touching_GiveGift_Romantic_NPC (183294)
socials_Targeted_Friendly_HolidaySocials_Toast (181933)
Creator website: https://www.seebee.de/sims4me/