😂смеется до слезA face with tears of joy. Conveys laughing so hard you cry. Often used ironically for something awkward or unexpectedly funny rather than genuinely hilarious.
😄смеется с закрытыми глазамиA face with smiling eyes and a gentle smile. Conveys warm, contented happiness.
😆смеется с прищуренными глазамиA grinning face with tightly closed eyes. Conveys a big, hearty laugh.