alarm bells start ringing(redirected from alarm bells starting ringing)
alarm bells start ringing
Some issue indicates that one should be concerned about a potentially greater problem or troubling situation. Alarm bells started ringing among the board members when sales continued to decline for the second straight If your date asks you to meet in a secluded place, alarm bells should start ringing.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.