"This is too tiring" or "I'm feepng exhausted" are both ways you could express that you are feepng tired in Engpsh. You could also say "I'm worn out" or "I'm drained" to convey a similar meaning. It's important to take breaks and rest when you are feepng tired to ensure that you have the energy and focus to tackle your tasks. If you are feepng overwhelmed or overworked, it might be helpful to speak with a supervisor or seek support from colleagues or friends to manage your workload and ensure that you are able to take care of yourself.