The phrase "alighted up on" is not a commonly used phrase in English. However, if we break down the spelling using IPA phonetic transcription, we can understand how it is formed. "Alighted" is pronounced as /əˈlaɪtɪd/, meaning to descend from a vehicle or to settle. "Up" is pronounced as /ʌp/, meaning to move to a higher position. "On" is pronounced as /ɒn/, meaning situated on a surface or in a particular place. Together, "alighted up on" means to descend and settle onto a higher surface.
"Alighted up on" is a phrase that combines the verbs "alight" and "up on" to describe the act of descending or settling on top of a certain object or location. "Alight" primarily means to get off or down from a vehicle or to descend from a higher position to a lower one, often with the intention of making contact or resting upon a specific target. When combined with "up on," it emphasizes the direction of the movement or action towards an elevated surface, usually resulting in the individual or object coming to rest upon it.
This phrase commonly refers to the act of a bird or insect landing or perching on something, such as a branch, rooftop, or pole. For instance, a bird can alight up on a tree branch, implying that it has landed or settled on the branch from above. The word "up" in this context signifies the direction of the movement, emphasizing that the bird has descended and perched on a higher surface.
"Alighted up on" can also be used metaphorically to describe a person's sudden or unexpected arrival or presence on a particular place or situation. It conveys the idea of someone figuratively descending onto a specific location or becoming involved in a certain matter unexpectedly or abruptly. However, it's worth noting that this usage is less common than the literal interpretation.