nickel-and-dime
    /ˌnɪkələnˈdaɪm/ 
    
 
    
    adjective
    
    always used before a noun
    
    US informal
    
    involving, making, or spending a small amount of money
    
    
    
    
    
    
    
    not very important
    
    
    
    
    
    verb
    
    nickels-and-dimes or nickel-and-dimes; nickeled-and-dimed or nickel-and-dimed; nickeling-and-diming or nickel-and-diming
    
    [+ obj] US informal + disapproving :to make (someone) pay many small amounts of money over a long period of time