overblown
adjective
°Of exaggerated importance; too heavily emphasized, hyped, etc.
"They went all that way just to be in some overblown conference?"
synonyms: inflated

artless
adjective
°Having or displaying no guile, cunning, or deceit.
°Free of artificiality; natural.

mealymouthed
adjective
°alternative form of mealy-mouthed.