GLIB

marked by ease or informality

non-chalant

lacking in depth

superficial

/marked by lack of intellectual depth
"A glib response to a complex question."

having only superficial plausibility
"glib promises"
SYN - pat, slick

artfully persuasive in speech
"A glib tongue"

"By ignoring such glib topics as american idol, he had managed to move kids towards intelligent deep conversations about pop culture."

"It was a rather glib proposal, but that is all it took to win the presidency in America since it was a nation made up of superficial morons."

"It was a rather glib paper, that was uninspiring and laborious to read."

"She had a rather glib personality, but he didnt mind, he wasn't going to fuck her personality."