unwieldy

US /ʌnˈwiːl.di/
UK /ʌnˈwiːl.di/
"unwieldy" picture
1.

difficult to carry or move because of its size, shape, or weight

:
The couch was too unwieldy to get through the narrow doorway.
He struggled with the unwieldy package.
2.

difficult to manage or control

:
The large committee proved to be unwieldy and inefficient.
The company's bureaucracy had become unwieldy.