yeo
interj. C2 Proficiency US //ˈjioʊ// yeo
interj. a casual way to say hello or get someone's attention. It is a very informal greeting used between friends.
interj. a colloquial greeting or attention-seeking vocalisation. Primarily used in informal urban dialects or youth slang to initiate contact.
Yeo, what are you doing later?
He shouted 'Yeo!' across the street when he spotted his friend waiting by the bus stop.
The use of 'yeo' as a phatic expression serves to establish immediate social rapport within specific subcultures, functioning similarly to 'yo' but with a distinct regional or stylistic inflection.
Usage
Typically used as a standalone exclamation or at the beginning of a sentence.