look someone up (phrasal verb)
/lʊk ˈsʌmwʌn ʌp/
to visit or make contact with someone, especially when you have not seen them for a long time
hitchhike (v)
/ˈhɪtʃhaɪk/
to travel by asking for free rides in other people's cars, by standing at the side of the road and trying to get passing cars to stop
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