The spelling of the phrase "wast on air" may seem unusual, but it is actually a common Old English expression meaning "you were on the air." The word "wast" is the archaic second person singular form of the verb "be," and "on air" refers to broadcasting or being live on radio or television. The IPA phonetic transcription of "wast on air" would be /wɑːst ɒn ɛər/, with the emphasis on the first syllable of "wast" and the second syllable of "air."
"Waste on air" is not a recognized phrase or term in the English language, therefore it does not have an official dictionary definition. It is possible that this phrase was meant to be "waste of air" or "waste in the air," which would have specific meanings.
In the context of "waste of air," it could refer to a phrase used to describe an individual who is considered valueless or unproductive, essentially someone who takes up space or breathes without making any meaningful contribution to society. It implies that their existence is considered pointless or futile.
On the other hand, "waste in the air" could refer to waste or pollutants that are released or emitted into the atmosphere, often as a result of industrial activities, vehicle emissions, or various human activities. This waste can include greenhouse gases, toxic pollutants, or substances that contribute to air pollution, affecting the quality of the air we breathe and potentially causing environmental harm.
It is worth noting that without a specific context, it is difficult to provide an accurate definition, and "waste on air" may have a different meaning or significance in a particular industry, field, or specialized language.