emojipedia

💪Tense Biceps
“You can do that!” or “I feel strong!” Arm with tense biceps. Also used in connection with doing sports, e.g. at the gym.
🙏Person With Folded Hands
Two hands pressed together. Is currently very introverted, saying a prayer, or hoping for enlightenment. Is also used as a “high five” or to say thank you.
🤣Rolling On The Floor, Laughing
This is funny! A smiley face, rolling on the floor, laughing. The face is laughing boundlessly. The emoji version of “rofl“. Stands for „rolling on the floor, laughing“.
😄Smiling Face With Open Mouth And Smiling Eyes
Smiley's mouth is wide open, its eyes squeezed shut with joy. Laughs loudly, cheerfully and heartily. Only the typical emoji eyes distinguish it from the classical smiley face. Can also be used for sarcasm.
😉 Winking Face
Smiley blinks mischievously with one eye. Expression of humor, has been pulling a practical joke, is flirting with you or has an ulterior motive. The wink weakens the message: do not take it seriously, regard it as humorous.