Wheezy is an adjective that can be used to describe two different things. ASTHMATIC is a medical condition in which a person has difficulty breathing due to constriction of the airways. STALE is an adjective used to describe something that has lost its freshness or flavor. Wheezy can be used to describe someone who has asthma, as their breathing is often labored and wheezing. It can also be used to describe something that has become dull or uninteresting, as if it has lost its flavor or freshness.