The phrase "a chaotic week" is correct and usable in written English.
It can be used to describe a week that was disorganized, hectic, or filled with unexpected events.
Example: "After a chaotic week filled with meetings and deadlines, I finally have some time to relax."
Alternatives: "a tumultuous week" or "a hectic week".
Trump's visit came after a chaotic week in British politics.
The figures riveted Wall Street, which had nervously awaited the reports after a chaotic week in the financial markets.
However this race would end, it would provide a surprising conclusion to a chaotic week for the Rosa group.
The protest caps a chaotic week for the school's program, which rose to national prominence as a powerhouse under legendary coach Eddie Robinson.
What unfolded was a chaotic week where everyone from a Hartford Courant columnist to political neophytes like Mr. Stefanik announced candidacies for governor and other offices.
If a cease-fire does take hold, it could begin to quiet a chaotic week that has left hundreds of Iraqis dead.
They also were the start of a chaotic, week-long saga that occupied public safety officials in three states and remains under investigation by Georgia and federal wildlife authorities.
Ms. Kennedy dropped her Senate bid after a few chaotic weeks.
During the chaotic week before an 18-foot-long truck arrived to take away 20 huge crates for overseas shipping, Mr. Hisanori was in New Mexico for the final push, preparing the text in Japanese to accompany the exhibition.
Even some Democrats said that in a deeply divided Washington, Mr. Boehner's negotiations over this past chaotic week harked back to a time when party leaders were more willing to give ground and do business with each other.
Or such a chaotic, miserable week that you've ended up with a takeaway five nights out of seven instead of delving into Nigella's latest?
