On grammatical class:

la'o
delimited non-Lojban name; the resulting quote sumti is treated as a name.
zoi
delimited non-Lojban quotation; the result treated as a block of text.

In definition:

ki'ai
Converts following cmevla or zoi-quote into a nonce interjection/attitudinal.
sa'ei
Converts following cmevla or zoi-quote into onomatopoeia. (bam! crash! kapow! etc.)

In notes:

glebre
x1 is in heat/estrus/musth; x1 is horny/randy.
zo'oi
quote next non-Lojban word only; quotes a single non-Lojban word delimited by pauses (in speech) or whitespace (in writing)