my baby is trying to show some different behaviour like Making different expressions... desperate feeling of wanted to be lifted...and somewhat tightly holding onto some object and stressing on it... is it a normal behaviour??

A. Hello good evening !! Yes it is quite common for attention seeking crying, making sounds to hold , attention seeking,screaming while excited , drooling, responding with sounds, smile , recognising known persons, pulling hair , cognitive development (emotional) like changing expressions or responding to expressions... Observe other physical milestones of rollover, crawling, sitting , reacting to sounds,eye contact..