1
#MHA316 支えてくれる人がいた is him saying “I have someone who held me up”. 支える (sasaeru) means support/to prevent something from falling and whether Endeavor realized this or not, the reason why Hawks didn’t “fall” was bcs of him.
2
Look at these clowns saying “hang on Deku” like Deku would listen #MHA316 #MHA284