老学究[lǎo xué jiū]
old pedant
1. I'm the Doctor. I know a lot of things：Classmate D (魏廷叡) | 老学究:I'm the Doctor. I know a lot of things. | 开心果:I'm the Happy. I'm the happiest person in the world.
2. 老学究的反义词
2. Look, the lamp in our house is on：老顽固:I'm the Grumpy. I'm not so easy to believe a stranger. The next one | 老学究:Look, the lamp in our house is on! | 开心果:Who is it?