haydi haydi=
1. easily, with no trouble whatsoever: Biz bunu haydi haydi yaparız. We´ll do this with no trouble whatsoever.
2. at the most, at most: Bu kütüphane haydi haydi yüz kitap alır. This bookcase will hold one hundred books at the most.

hafif hafif= gently, slowly

kötü kötü angrily= malevolently; maliciously.

kötü kötü= düşÃ¼nmek to brood, think of troubling things.

direk direk bağırmak= to shout at the top of one´s voice.

güzel güzel

beautifully, calmly

tatlı tatlı

pleasantly

acı acı=
1. poignantly, very movingly.
2. (aching) painfully.
3. harshly, bitterly, caustically

parça parça

in pieces

sıcak sıcak= piping hot (food)

tak tak= knock knock hehehe

how how= woof woof

hihi.. ok thats enough onomatopoeia