程度深；厉害。呢两日冻得交关。（这两天冷得厉害。）│当初如果处理得好，后尾就唔会搞到咁交关。（当初如果处理得好，后来就不会弄得那么难收拾。）

(adv.) very, extremely or immensely, usually used behind an adjective or a verb, e.g. 錯得交關 extremely wrong; 靚仔得交關 extremely handsome.