The decision to close the firehouse left the mayor open to criticism.
2.
willing to consider something.
I'm open to any reasonable suggestion.
open to (something)
Receptive to or welcoming of something. You should really try to be more open to suggestions if you want to create the best product possible.I'm open to any ideas as to the best way forward.
open to something
Fig. agreeable to hear or learn about new ideas and suggestions. The store owner was open to suggestions from her employees.We are always open to new ideas.