In one's thoughts, especially persistently or recurrently. / Causing worry or preoccupation.

look out; watch out; be vigilant

Alternative form of mind-reader

Alternative spelling of mindbogglingly

(idiomatic, of two or more people) Having the same viewpoint, opinion, or attitude; in agreement.

(idiomatic) In one's opinion, from one's point of view.

(rail transport) Be careful of the gap between the vehicle and the platform it is near, in boarding or alighting; wide gaps between train and platform are caused by curved tracks and platforms in some stations.

plural of state of mind

(idiomatic, colloquial, chiefly UK) Used to introduce a qualification or contrastive statement, especially when toning down or rectifying

Alternative spelling of mind-boggler