電話で済まそうと思いました。
Sentence Analyzer
English Translation
        I thought I could settle it by phone.
    
Furigana
Romanji
        Denwa de sumasou to omoimashita.
    
Words
            
                電話
            
            
                (でんわ)
            
        
        
            telephone call; phone call; telephone (device); phone
        
    
            
                で
            
            
                (で、にて)
            
        
        
            indicates location of action; at; in; indicates time of action; indicates means of action; cause of effect; by; and then; so; indicates continuing action; indicates certainty, emphasis, etc.
        
    
            
                済ます
            
            
                (すます)
            
        
        
            to finish; to get it over with; to conclude; to settle; to pay back; to get along (without something); to make do with (without)
        
    
            
                と
            
            
                (と)
            
        
        
            if; when; and; with; particle used for quoting (with speech, thoughts, etc.); quoting particle; promoted pawn; indicates question (sentence end)
        
    
            
                思う
            
            
                (おもう)
            
        
        
            to think; to consider; to believe; to think (of doing); to plan (to do); to judge; to assess; to regard; to imagine; to suppose; to dream; to expect; to look forward to; to feel; to desire; to want; to recall; to remember