"High Maintenance"

"High maintenance" describes someone or something that requires a lot of time, effort, attention, or resources to maintain or satisfy. For a person, it often means they have many needs or preferences and may be perceived as demanding or particular. In other contexts, such as products or systems, it indicates they need frequent care, repairs, or adjustments to function properly. The term can suggest complexity or a higher level of dedication is necessary to meet the expectations or keep things running smoothly.