This is the 8165th most frequent Russian word.
ломакина
"Lомакина" is a Russian surname and does not have a standalone meaning in English.
In this sentence, 'Ломакина' is a proper noun representing a surname, and it specifies a person who performed the action.
Ломакина разбила тарелку на кухне.
Lomakina broke a plate in the kitchen.
Here, 'ломакина' metaphorically represents something or someone causing disruption or destruction.
Его поведение - настоящая ломакина!
His behavior is a real destructive force!
In this sentence, 'ломакина' could be a term (possibly colloquial or invented) indicating a weak point or something that tends to fail regularly in a mechanism.