During the project, his enthusiasm ran hot and cold, which made planning for the team difficult.

The old radiator was running hot and cold throughout the night, making it hard to sleep.

Her enthusiasm runs hot and cold during long research projects.

Every Saturday morning, we buy sourdough from the hot bread shop down the street.

The manager blows hot and cold about the project's importance, making it hard for the team to plan.

The committee has been blowing hot and cold on the proposal, making it hard to finalize plans.

During the negotiation, he blew hot and cold, promising reforms one week and withdrawing support the next.

Her support for the project had blown hot and cold, leaving the team unsure of how to proceed.

During the science demonstration, the students were amazed when the hot chocolate effect caused the cup to ring at a higher pitch after they stirred in powdered mix.

Desert Hot Springs is famous for its natural mineral springs and scenic desert landscapes.