All the same, I'll listen tonight for the alarm bell.

But then he was aware of something else and an alarm bell went off inside his head.

That should have been enough to set off alarm bells in her head.

And we got a lot of alarm bells going off right now.

Yet at the time, word of the meeting did not set off alarm bells in Washington.

A little alarm bell started going off in my head.

Those were hard words, but they seemed not to have set off alarm bells among the other children.

"Anyone with a sense of history can hear alarm bells go off."

In fact, the alarm bell had been broken for two years.

"The question is how he got in the country without everyone's alarm bells going off."