be stumped by sth informal › to not be able to answer a question or solve a problem because it is too difficult aklını karıştırmak, içinden çıkılmaz duruma sokmak
Scientists are completely stumped by this virus.1073 › [I] US to travel to different places to get political support siyasi destek almak amacıyla şehir şehir/kasaba kasaba dolaşmak
139 stump (sth) up phrasal verb UK informal › to provide money for something, especially when you do not want to istemeyerek para vermek
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