The verb 顾不得 is used to emphasize that a person cannot pay attention to anything.
顾不得 can be used to indicate that a person ignores his own feelings, state of health or something related to other people.
Pay attention
顾不得 can be placed before a noun, a noun phrase, a verb or a verb phrase.
Examples
面对一桌美食,他们顾不得什么吃相,大吃起来
After seeing the table with treats, they forgot their table manners and began to eat greedily