Dingbat

[Robbieb0790]

The word MOG in bold letters

[davebro]

fat cat ?

[aelmpvw]

bold move?

[aelmpvw]

black cat?

[juliefer]

Big cat?

[geevo41]

Long shot - one of the books (1983) is

Mog in the Dark

[bookbinder]

It looks as though aelmpvw's first answer, at 11:04, may well be the right one:
https://www.dictionary.com/browse/mog

[mallyh]

emoji ?....em o gee

[geevo41]

Given answer or not I do like that, mallyh

[mallyh]

thanks :-) x

[Canary42]

As upper case equates to shouting in texting, this could be cat shout resulting in "catch out"

[mallyh]

Robbie will you let us know the answer

[Robbieb0790]

Well done Mallyh

[Robbieb0790]

Just got the Answer emoji was correct

[mallyh]

that was a lucky guess ,thanks for letting us know x

[Mamyalynne]

Guess or not it was a great answer.

[mallyh]

thankyou xx