The English word regarding awkward and clumsy individual is a "klutz/clutz." Klutz/clutz is a diminutive word and is should not be regarded as polite.
an oaf
gauche
a clumsy person.... awkward...
An adolescent who is clumsy or awkward can be referred to as a "klutz," "bumbler," or "clod."
Elaine was clearly enjoying herself, but her dancing was awkward and clumsy.
Most adolescents feel clumsy and awkward because its in their nature to be like that. Also they may have started to develop feelings for one another and think that its awkward to be around people of the opposite sex.
Other names for clumsy are awkward, uncoordinated, ungainly, graceless, and inelegant. Clumsy means lacking social skills and graces, or done in an awkward manner.
clumsy, awkward, hard to handle
clumsy, awkward
awkward
clumsy, awkward
awkward means clumsy and weird