teenybopper (n)
/ˈtiniˌbɑpər/

a young girl between the ages of about 10 and 13, who is very interested in pop music, fashionable clothes, etc.

more power to (phrase)
/mɔr ˈpaʊər tu/

to mean better for

at dark (prepphrase)
/æt dɑrk/

to be at night

wear out one's welcome (idiom)
/wɛr aʊt ˈwʌnz ˈwɛlkəm/

to make someone uncomfortable by staying too long (or doing something too much)

border (v)
/bɔrdər/

to form a line along or around the edge of something

burden (n)
/ˈbɜː.dən/

a duty or responsibility that is hard to bear

suck (adj)
/sʌk/

not good

asleep at the wheel (idiom)
/əˈslip æt ðə wil/

being careless about what you are supposed to be doing; not doing what you are supposed to be doing

soundboard (n)
/saʊndbɔrd/

(music) resonator consisting of a thin board whose vibrations reinforce the sound of the instrument

unprofessional (adj)
/ˌʌnprəˈfɛʃənl/

not reaching the standard expected in a particular profession

disappointing (adj)
/ˌdɪsəˈpɔɪntɪŋ/

not as good, successful, etc. as you had hoped; making you feel disappointed