"He said charlie what do you see on this card...I told him I saw a inkblot"(pg. 222) This is ironic because you expect Charlie to say something more creative.
"Sometimes somebody will say hey look at Joe or Frank or George he really pulled a Charlie Gordon. I don't know why they say that but they always laff."(pg.227) It's ironic because Charlie doesn't know what it means but we do.
"He said I got to turn it on when I go to sleep. I said your kidding why shud I turn it on when Im asleep." (pg. 227) It is ironic because you're not conscious when you're asleep.
"I cant wait to be smart like my best frends Joe Carp and Frank Reilly." (pg.228) This is ironic because Joe and Frank are idiots.
Charlie believes Miss Kinnian gets something in her eye and has to leave the room. This is ironic because we know she didn't have something in her eye.
Charlie is realizing there are negative aspects to becoming smarter. Its ironic because you already know that there's consequences.