The expression "doing top of head" refers to coming up with something without prior preparation or planning. The spelling of the word "doing" is /ˈduːɪŋ/, while "top" is /tɒp/ and "head" is /hɛd/. The "d" in "doing" is pronounced with a long "u" sound, like "dooing", while the "o" is pronounced with a short "u" sound, as in "book". The "o" in "top" is pronounced with the same short "u" sound, while the "ea" in "head" is pronounced like "eh". This phrase, though colloquial, can showcase the speed and creativity of one's thought process.
"Doing top of head" is a colloquial expression that refers to something being done or said without much thought or preparation, primarily relying on one's existing knowledge or immediate recollection. It implies a spontaneous or impromptu action or response that is not carefully considered or thought out.
When someone performs a task or answers a question "doing top of head," it means they are providing a response or completing an action based on their immediate mental capabilities. This often implies that there may be a lack of thoroughness or accuracy in the execution, as it does not involve careful analysis or deliberation.
The phrase suggests that the person is relying solely on what they can recall or generate spontaneously, without any external references or prior research. It may indicate a level of informality or a lack of expertise on the subject matter, as it suggests a response that is not deeply thought through or supported by extensive knowledge.
In summary, "doing top of head" refers to performing an activity or answering a question spontaneously, based on one's immediate knowledge or recollection without much preparation or consideration.