to grow senile; to be childish with age; to be mentally slow; to be befuddled; to play stupid; to say something stupid (oft. on purpose; esp. as part of a comedic routine)
fool; idiot; dotage; senility; touched in the head (from); out of it (from)
complacency about peace; naive belief in continued peace; ignorance of global conflict
dimly; faintly; absentmindedly; vacantly; idly; aimlessly
person obsessed with thoughts of sex; being obsessed with love or lust
natural airhead; person prone to making silly mistakes
to look old; to become time-worn; to become worn out; to become old and grubby; to become musty
great idiot; fool; (saying) something silly or stupid
doing or saying something a little stupid
worn-out; threadbare; timeworn; weathered; musty