There isn't a specific "(。。lll)" emote or "Trying To Hide My Body" emote that I'm aware of. It's possible that these are custom emotes used by a particular community or platform, but without more context it's difficult to provide a summary.
- Delight & Self-consciousness:
"I got a compliment on my outfit from a stranger...(^◡^)Trying To Hide My Body" - Happiness & Shyness:
"My best friend surprised me with tickets to my favorite band's concert...(*^_^*)Trying To Hide My Body" - Thrill & Hesitation:
"I'm about to go skydiving for the first time... (ノ◕ヮ◕)ノ*:・゚✧Trying To Hide My Body"
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Examples: