This is a pretty common phenomenon observed at workplaces everywhere, irrespective of profession and industry. There's always one, or more, braggers who talk more than they actually work, making mountains out of their moles's worth of work - and unfortunately, the management seems to appreciate that.
Talking with the management may work, or it may not. However, do not stress over this and if you feel the management is not realizing ground facts - better move on with your career.
For further actions, you may consider blocking this person and/or reporting abuse
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This is a pretty common phenomenon observed at workplaces everywhere, irrespective of profession and industry. There's always one, or more, braggers who talk more than they actually work, making mountains out of their moles's worth of work - and unfortunately, the management seems to appreciate that.
Talking with the management may work, or it may not. However, do not stress over this and if you feel the management is not realizing ground facts - better move on with your career.