buttoned-up

she gave a buttoned-up presentation, avoiding any personal anecdotes.

his buttoned-up demeanor made it difficult to know what he was thinking.

the company culture was very buttoned-up, discouraging casual conversation.

despite the relaxed atmosphere, she remained buttoned-up and professional.

he's a buttoned-up executive, focused solely on the bottom line.

the buttoned-up politician avoided answering the question directly.

she prefers a buttoned-up style of dress, favoring tailored suits.

the buttoned-up approach to business can stifle creativity.

he was known for his buttoned-up attitude and meticulous attention to detail.

the buttoned-up office environment felt cold and impersonal.

even at the party, he maintained a buttoned-up facade.