Pronunciation: [mˈɔː jˈakɪŋ] (IPA) 
The phrase "more yacking" is spelled as /mɔr jækɪŋ/. The "more" is pronounced with a long "o" and a soft "r" sound, followed by "yacking", which is pronounced with a short "a" and a hard "c" sound. The word "yacking" is a slang term for excessive talking or chatter. This phrase might be used in a context where someone is annoyed with the amount of talking happening and wishes for it to stop.
The phrase "more yacking" does not have a specific etymology as it is a combination of two words: "more" and "yacking".
"More" is an English word that originated from the Old English word "māra" and is related to the German word "mehr" and Dutch word "meer", all of which have similar meanings of "greater in amount, size, or degree".
"Yacking" is an informal term that comes from the verb "yack" or "yak". This word is believed to be derived from the imitation of the sound produced when people talk incessantly or in a chatty manner. The term "yack" emerged in the early 20th century in American English.
Therefore, the phrase "more yacking" simply means talking or conversing in a greater amount or extent, without any specific historical or cultural significance.
