Stroppy teenager in English dictionary?

Try the Chambers Dictionary (Larousse)

teenagers are stroppy because they are going through puberty, and their hormones are going absolutely berserk inside their, or should i say our bodies!!but we aren't all that bad, trust me!!

There are hundreds of words which are so old that their origins are unknown.

Pronounciation may be the difference. In English, all the written letters are pronounced, whereas some letters though written are not pronounced in French.

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