1-mbakrazaDon't bang the door! — Musa ukumbakraza ucango!
1isithongaI heard a bang when the car crashed — Ndive isithonga xa imoto intlitheka
2qhwaqhashugqwabhaambaThe balloons went "bang, bang, bang"! — Iibhaloni zithe "qhwa, qhashu, gqwa"!
'Qhwa, qhashu' and 'gqwa' are ideophones that you use to describe a noise like that of a balloon bursting. The ideophones 'bhaa' and 'mba' are used to describe the noise of a banging door.