In Borderlands 3, how to open the emoticon bar in Borderlands 3 can be referenced as follows:
During the game, open the feature wheel.
Select an emoticon and press the E key.
After obtaining different emoticons, first equip them to the emoticon bar, and then press the corresponding keys on the keyboard to use the keyboard to make keyboard emoticons. There are four expression bars in total. Expressions 1-4 are the four direction keys ↑/↓/←/→ respectively. Players can try it in the game.