be under in one’s mind

be Verb

— This verb tells us that a thing is present, or in a place. The book is on the table. There was someone in the room. Were you at the party? — Happen The party was on Saturday. The next meeting will be here. — Go somewhere; visit someone (only in the present perfect tense) I've never been to Disneyland. — A verb we use when describing. The book is blue. They were sad about losing the match. John is 35 years old this year. Im fine. He'd like to be a doctor. The film was terrible! The book is 5 euro. — Act like someone or something Look, Mummy! I'm being a dog! Woof, woof! — We use a form of be and a gerund-participle to make progressive verb forms. He is sitting on the chair. I've been waiting for half an hour. They will be leaving on Tuesday.

under Preposition

— In the same place as another thing, but lower. They ate under the trees. — In the control of. He was under the leader of the organization. — In the middle of a process; experiencing. The idea is under the committee's judgement (judging).

in Preposition

— Used to show that something is inside something else. The cat is in the box. — Used to show that someone is at home, or is available. Is John in? The Doctor is now in. — Used to show movement towards the inside. The rain came in through the window.

mind Noun

— Someone's mind is the part of them that thinks. In my mind I know I must go, but in my heart I want to stay here. We will solve this problem. We have the best minds in the country working on it.

mind Verb

— If you mind some action or thing, you feel negatively about it. "Do you mind if I sit here?" "No, not at all" "It's raining outside. You should take an umbrella" "It's OK, I don't mind the rain" — If you mind someone or something, you look after it. "Could you mind the children while I go to the bathroom?"