Rack one's brains What do you mean?

Rack one's brains: wring: squeeze, use and finish. Describe doing your best, doing everything possible.

Related sentences:

He racked his brains and finally came up with a plan. Beginning of autumn solar term is coming, I'm afraid you won't receive a big gift, but I won't receive a small gift. I racked my brains to compose a short message for you, wishing my family happiness.

I tossed and turned, thought and thought, stayed up all night and racked my brains. Finally at the end of the year, I edited my wish and sent it to you. I wish you a happy new year and all your wishes come true!

3. Bless teachers on Teachers' Day, bless families on Mid-Autumn Festival, 9 14, Music Valentine's Day. Who should I give my blessing to? Rack one's brains, only send my blessing to you, you are my only lover!

4, think with your head, you forget that I am a person who loves money like a life, and I am catching up with the miser in the novel. I will come up with these Qian Shengqian methods, even if I rack my brains.

5. Rack one's brains, do everything possible, and use all means to see through the world of mortals and transcend the world. Why did you step into a corner? Competing for hegemony, let's see who is in charge of the ups and downs of the world.

6. During the period when he was guarded like a prisoner, Zheng Wu racked his brains to get out. Finally, he discussed with another loser. Together, they settled the doorman in the toilet, got his cell phone back and ran out.

7. Cui Chengxiu understood the seriousness of the matter, so he and Li Jilong racked their brains and tried their best to find out the confessions of these people in the past three days.

8. The management is racking their brains to get Airbus back on track after the cost of the new model exceeds the budget and the delivery date is constantly delayed.