"I don't think we ever clash but we do become frosty"

This quote by Ann Wilson recommends that two people can have disputes without it becoming a full-blown argument. It implies that while two people may not always concur, they can still stay civil and considerate of each other. The phrase "become wintry" indicates that the 2 people may end up being distant or cold towards each other, but with no hostility or aggressiveness. This suggests that differences can be dealt with in a mature and considerate manner, without the requirement for a full-blown argument. It is a reminder that 2 people can disagree without it ending up being a full-blown clash. This quote is a suggestion that disputes can be managed in a mature and respectful manner, without the need for a full-blown argument.