从linq的列表中删除包含整个短语c#的项目

using System;
using System.Collections.Generic;
using System.Linq;

public class Program
{
    public static void Main()
    {
        List<string> linqList = new List<string>()
        {
            "C# programming",
            "Java programming",
            "Python programming",
            "C# development"
        };

        string phrase = "c#";

        linqList = linqList.Where(item => !item.ToLower().Contains(phrase.ToLower())).ToList();

        foreach (string item in linqList)
        {
            Console.WriteLine(item);
        }
    }
}