It means that they are very tall.
The official definition for the word loftly is "of imposing height."
"Lofty" means something that is elevated in height or position, or something that exudes grandeur, noble ideals, or aspirations. It can also refer to a person who behaves in a superior or grand manner.
The verb form "imposing" means insisting, exerting or impressing one's will on another (to impose).The adjective, however, is often used to mean impressive, or of striking appearance.
The act or process of imposing or meting out something unpleasant.
this means that someone is gatecrashing or imposing themselves as an unwelocome guest - (it is slang)
to contact something or someone to contact something or someone
Elevation means the height of something.
the topmost point Height is the vertical distance between the bottom and top of something.
To be mad at someone or something is to be irritated or frustrated at that someone or something. other answer (not mine) To be mad at someone or something is to be irritated
Someone or something that is judged incorrectly.
Saying something is good or that you use it and are happy.
If something is unknown it is not known by someone or something.