To a native British English speaker, no, there's nothing weird about them. In the UK, we prefer the word 'queue' to 'line'.
'We queued up for ages for the cinema.'
'The cinema keeps putting its prices up.' (or ...'putting up its prices.)
Why do you think they might sound weird? Just to American English speakers?
By the way, we'd say 'I have learned some phrases/phrasal verbs' and 'Does it sound weird to Americans when they hear these phrases/phrasal verbs?'
'Hear of' means to be informed about something or to be aware of the existence of something.
e.g. 'Have you ever heard of the Beatles?'