もっぱ専moppaらraもは専mohaらra
1.
In a manner that entirely excludes other options, concentrating solely on a specific activity or subject.
2.
With complete dedication or commitment to one particular task, disregarding any other possibilities or distractions.
3.
Denoting a situation where attention or effort is directed exclusively towards one aspect or concern, without attention to anything else.
4.
Characterized by a singular focus or determination, often implying a substantial degree of commitment or devotion to the matter at hand.
Example:
その特権はもっぱらご婦人だけに限られている。