run their course
1run its course — run/take/its course phrase to develop in the usual way and reach a natural end The doctor said we just had to let the disease run its course. Thesaurus: to come to an endsynonym Main entry: course * * * …
2Course — (k[=o]rs), n. [F. cours, course, L. cursus, fr. currere to run. See {Current}.] 1. The act of moving from one point to another; progress; passage. [1913 Webster] And when we had finished our course from Tyre, we came to Ptolemais. Acts xxi. 7.… …
3Run-off area — A run off area is an area on a racetrack that exists for racer safety. Run off areas are usually located along a race course in places that are the most likely places for racers to unintentionally depart from the prescribed course due to a… …
4run — run1 W1S1 [rʌn] v past tense ran [ræn] past participle run present participle running ▬▬▬▬▬▬▬ 1¦(move quickly using your legs)¦ 2¦(race)¦ 3¦(organize/be in charge of )¦ 4¦(do something/go somewhere quickly)¦ 5¦(buses/trains etc)¦ …
5run — [[t]rʌ̱n[/t]] ♦ runs, running, ran (The form run is used in the present tense and is also the past participle of the verb.) 1) VERB When you run, you move more quickly than when you walk, for example because you are in a hurry to get somewhere,… …
6Course (orienteering) — An orienteering course is composed of a start point, a series of control points, and a finish point. Controls are marked with a white and orange flag in the terrain, and corresponding purple symbols on an orienteering map. The challenge is to… …
7run — 1 /rVn/ verb past tense ran past participle run present participle running MOVE QUICKLY ON FOOT 1 (I) to move quickly on foot by moving your legs more quickly than when you are walking: I had to run to catch the bus. | Two youths were killed when …
8course — {{Roman}}I.{{/Roman}} noun 1 complete series of lessons or lectures ADJECTIVE ▪ computer, psychology, Spanish, etc. ▪ crash, intensive ▪ short …
9run — [c]/rʌn / (say run) verb (ran, run, running) –verb (i) 1. to move quickly on foot, so as to go more rapidly than in walking (in bipedal locomotion, so that for an instant in each step neither foot is on the ground). 2. to do this for exercise, as …
10course — I n. organized program of study 1) to conduct, give, offer, teach a course 2) to take a course 3) to audit, sit in on a course 4) to enroll for, register for, sign up for a course 5) to fail; pass a course; to take a course pass fail (AE) 6) to… …