Aish. I give up.

Here's poor Dongmin in a glass box: https://www.youtube.com/watch?v=ZEE1UC90I0o

At least, when Dongmin mentions his mom saying that to him, he doesn't seem super upset about it? He did say she would say it to him so he'd keep his ego in check. Which, looking at him now, was probably not a bad idea, depending on how she did it.