His smart-allecky comment made the meeting more tense than it needed to be.

smart speakers can simplify daily routines by setting reminders, playing music, and controlling lights.

I asked the smart speaker to dim the lights and play a relaxing playlist while I cooked dinner.

We bought smart TVs for the living room and the guest room.

We issued smart tickets to all conference attendees to streamline entry.

A group of smart-asses kept making sarcastic remarks during the presentation.

During the marathon, many runners relied on smart bands to monitor their heart rates and pace.

He arrived at the party smart as paint, turning heads as soon as he walked in.

At the staff meeting, a few smart alecs couldn't resist making sarcastic comments.

When managing dynamic resources in C++, using a smart pointer can prevent memory leaks by automatically freeing memory when it's no longer needed.