it means his attitude is bad
Vinegar (vin aigre = sour wine)
how can you tell that vinegar is sour
Vinegar has a sour taste. (Think pickles)
The word "vinegar" is from Old French. It comes from a word meaning "wine." Please see the related link below.
Derived from a Latin word 'acidus' meaning sour. Similar to 'acetum' meaning vinegar
The name "acid" comes from the Latin word "acidus," meaning "sour" or "sharp." It was used to describe substances that have a sour taste, such as vinegar.
it comes from the latin word vineraes It comes from the Latin word VINUM meaning wine and AIGRE, meaning sour.
Vinegar is sour due to the presence of acetic acid, which is formed when bacteria ferment the sugars in alcohol to produce vinegar. Acetic acid gives vinegar its tangy flavor and low pH levels, resulting in its characteristic sour taste.
"Sour" describes a taste sensation that is sharp, tangy, or acidic. It is often associated with foods like lemons, vinegar, or pickles.
Acetic acid is responsible for the sour taste of vinegar.
Vinegar is a sour-tasting liquid consisting mainly of acetic acid and water, produced by the fermentation of alcohol. It is commonly used in cooking and as a condiment.
VINEGAR