What does hf mean at the beginning of the game?

Good luck hf means havefun, which means happy games. Usually played at the beginning of the game. If the other person says glhf, you can reply in the same way. You can also reply directly to u2, which means youtoo (you too) at the end of the game.

Professional players are used to entering: GLHF at the beginning of the game, which means: good luck and have fun! This abbreviation for professional e-sports players is gradually recognized by the majority of e-sports enthusiasts, and is widely used in domestic e-sports battle platform (VS battle platform, battle platform, Fang Hao, 1 1 battle platform, QQ battle platform).

HF is hydrofluoric acid. Hydrofluoric acid (English: HydrofluoricAcid[ 1]) is an aqueous solution of hydrogen fluoride gas, which is colorless and transparent, smoky, corrosive and has a strong pungent smell. Melting point -83℃, boiling point 154℃, flash point 1 12℃, density 15g/cm.